--- title: macOS Sierra Reviews meta_title: 'macOS Sierra Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 484 reviews by the users' company size, role or industry to find out how macOS Sierra works for a business like yours. aggregate_rating: rating_value: 4.5 review_count: 484 scale: '5' date_modified: '2026-06-17' parent_category: name: IT Infrastructure url: https://www.g2.com/categories/it-infrastructure --- # macOS Sierra Reviews **Vendor:** Apple **Category:** [Operating Systems](https://www.g2.com/categories/operating-system) **Average Rating:** 4.5/5.0 **Total Reviews:** 484 ## About macOS Sierra macOS Sierra, version 10.12, is the thirteenth major release of Apple's desktop operating system for Macintosh computers. Released on September 20, 2016, it introduced several significant features aimed at enhancing user experience and system functionality. Key Features and Functionality: - Siri Integration: Siri, Apple's intelligent assistant, was introduced to the Mac, enabling users to perform tasks such as sending messages, searching for files, and adjusting system settings through voice commands. - Universal Clipboard: This feature allows users to copy content on one Apple device and paste it onto another seamlessly, enhancing cross-device workflow. - iCloud Drive Enhancements: Users can now access their Desktop and Documents folders across all their Apple devices, ensuring important files are always within reach. - Optimized Storage: macOS Sierra helps free up space by storing rarely used files in iCloud and removing unnecessary files, such as old installers and duplicate downloads. - Auto Unlock: Users with an Apple Watch can unlock their Mac automatically when in proximity, eliminating the need for password entry. - Apple Pay on the Web: Safari users can make secure online purchases using Apple Pay, with authentication via iPhone or Apple Watch. - Photos App Improvements: The Photos app introduced the "Memories" feature, which automatically creates curated collections of photos and videos, and enhanced facial and object recognition capabilities. Primary Value and User Solutions: macOS Sierra aimed to create a more cohesive and efficient ecosystem for Apple users by integrating features that promote seamless interaction between devices. The introduction of Siri provided hands-free control and assistance, while Universal Clipboard and iCloud Drive enhancements facilitated effortless file sharing and access. Optimized Storage addressed common issues related to disk space management, and Auto Unlock offered a convenient and secure method for accessing the Mac. Collectively, these features enhanced productivity, security, and user convenience across the Apple ecosystem. ## macOS Sierra Pros & Cons **What users like:** - Users value the **user-friendly design** of macOS Sierra, enhancing productivity and making multitasking effortless. (26 reviews) - Users praise the **fast and stable performance** of macOS Sierra, enhancing productivity during multitasking and daily tasks. (21 reviews) - Users find macOS Sierra to be **extremely user-friendly** , benefiting from its intuitive features and seamless integration. (17 reviews) - Users love the **seamless integration** of macOS Sierra, enhancing productivity within the Apple ecosystem effortlessly. (17 reviews) - Users love the **clean and responsive UI** of macOS Sierra, enhancing productivity and seamless integration with Apple devices. (16 reviews) - Stability (12 reviews) - Easy Setup (10 reviews) - Users love the **powerful features** of macOS Sierra, enhancing productivity and offering seamless integration for developers. (6 reviews) - Easy Navigation (5 reviews) - Innovative Features (5 reviews) **What users dislike:** - Users experience **compatibility issues** with older apps and devices on macOS Sierra, impacting performance and user experience. (12 reviews) - Users experience **compatibility issues** with apps and find the setup complex, impacting overall usability and performance. (9 reviews) - Users find the **usage difficulty** of macOS Sierra frustrating, particularly with setup challenges and app compatibility issues. (8 reviews) - Users experience **performance issues** with macOS Sierra, including slowdowns, app compatibility problems, and high CPU usage. (7 reviews) - Users express frustration over **limited app support** on macOS Sierra, impacting functionality and access to newer tools. (6 reviews) - Security Issues (5 reviews) - Installation Issues (4 reviews) - Lack of Support (4 reviews) - Limited Customization (4 reviews) - Slow Updates (4 reviews) ## macOS Sierra Reviews ### 1. Universal Clipboard Makes macOS Sierra a Seamless Multi-Device Experience **Rating:** 5.0/5.0 stars **Reviewed by:** Prasanna Kumar D. | IT admin, Computer Software, Small-Business (50 or fewer emp.) **Reviewed Date:** June 01, 2026 **What do you like best about macOS Sierra?** My favourite feature of macOS Sierra is Universal Clipboard, which lets you copy something on an iPhone or iPad and paste it directly on a Mac. It makes working across Apple devices much more convenient and moreover it has introduced me to the AI model siri where i can easily do search files, get information, and perform tasks using voice commands, and it included auto unlock using my apple iwatch. And i have used music production apps such as mainstage and logic pro x where it runs seamlessly n this os and gave me a better experience. **What do you dislike about macOS Sierra?** one thing I dislike about macos sierra is that it offered relatively few major innovations. While it improved integration with other Apple devices, some features, such as Siri, felt basic and less useful than expected **What problems is macOS Sierra solving and how is that benefiting you?** macos sierra helps solve the challenge of working across multiple devices. Features like universal clipboard and auto unlock make everyday tasks faster and more convenient, helping me stay productive with less effort. ### 2. Clean, Easy-to-Use macOS Sierra That Keeps Work Flowing Smoothly **Rating:** 4.5/5.0 stars **Reviewed by:** Chetan M. | Software Engineer, Enterprise (> 1000 emp.) **Reviewed Date:** May 21, 2026 **What do you like best about macOS Sierra?** I like macOS Sierra because it’s easy to use and very clean. It lets me open apps, find files, and get my work done without much confusion. I also like Spotlight search because it helps me find things quickly, and iCloud helps me keep my files safe and connected across my devices. Overall, it runs smoothly and makes my daily work easier. **What do you dislike about macOS Sierra?** What I dislike about macOS Sierra is that sometimes it feels slow on older computers. Some apps take longer to open, and the updates can be confusing for new users. I also feel like storage fills up quickly, and it doesn’t clean up files often enough. Overall, performance and storage management could be improved. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra helps me do my daily work in a simple, very organized way. Without it, it can take more time to find files, open apps, and move between tasks. With macOS Sierra, Spotlight helps me search quickly, iCloud keeps my files connected, and the clean design makes it easier to focus. Overall, it saves me time and helps me work with less confusion. ### 3. Siri and Seamless Apple Integration Make macOS Sierra a Joy to Use **Rating:** 4.5/5.0 stars **Reviewed by:** Gaurav S. | Product Development Engineer, Program Development, Small-Business (50 or fewer emp.) **Reviewed Date:** March 24, 2026 **What do you like best about macOS Sierra?** One feature that really stands out to me is Siri on the Mac. It makes quick tasks much easier—like finding files, checking the weather, or setting reminders—without having to open a bunch of apps. I also really appreciate how smoothly it works with other Apple devices. If you use an iPhone or iPad, things like copy-and-paste between devices and automatically unlocking the Mac feel natural and genuinely convenient. I like that the system stays clean, straightforward, and easy to navigate. Even the basics, like managing files in Finder and using storage optimization, make everyday work feel less frustrating. Overall, it strikes a good balance between stability and useful features, without ever feeling overloaded. **What do you dislike about macOS Sierra?** One thing I dislike about macOS Sierra is that some of its new features felt useful only if you were already deeply using the Apple Inc. ecosystem. For example, features like auto unlock and clipboard sharing work well, but mostly when you also have an iPhone or Apple Watch, so users without other Apple devices do not get the full benefit. Another drawback is that older Macs sometimes became slower after upgrading. **What problems is macOS Sierra solving and how is that benefiting you?** It also makes it easier to access information quickly through Siri. Instead of manually searching for files, reminders, or settings, I can just ask directly and get results faster. Another improvement I find useful is storage optimization, which helps free up space by automatically managing older files and cloud content. This is helpful because it reduces how often I need to clean up the system myself. For me, the biggest benefit is that it makes my daily work more efficient. ### 4. Seamless Integration with Elegance and Security **Rating:** 4.5/5.0 stars **Reviewed by:** Carolina C. | Graduate Researcher, Enterprise (> 1000 emp.) **Reviewed Date:** March 17, 2026 **What do you like best about macOS Sierra?** I really like how macOS Sierra lets me streamline my communication between my iPhone, my iPad, and my computer. The micro SDI experience is really good, and I appreciate the mirroring feature between macOS and the iPhone, which allows me to check my phone while working on my computer. It’s great that I can pick up work calls quickly and easily through my MacBook because it’s synced with my iPhone. I'm particularly fond of the clipboard feature, which works seamlessly across my MacBook and iPhone, especially for copy-pasting and handling verification codes. In terms of compatibility, macOS is very compatible with most enterprise software, which is super useful, although there are some limitations. Aesthetically, macOS Sierra is really good, with a clean design without ads and focused on privacy and security. The build quality and design are excellent, setting Apple products apart. The initial setup was pretty straightforward and easy to use, which is really appreciated by beginners. Overall, the reliability and build quality of Mac systems make them popular among my coworkers. **What do you dislike about macOS Sierra?** Sometimes software is not compatible with macOS and only with Windows. It could definitely be improved. **What problems is macOS Sierra solving and how is that benefiting you?** I use macOS Sierra to solve compatibility across devices. It streamlines my communication, syncs work calls with ease, and allows clipboard sharing seamlessly across devices for complex tasks like logging in with codes. It's also compatible with most enterprise software. ### 5. Great Integration Across Apple Devices **Rating:** 4.5/5.0 stars **Reviewed by:** Manish R. | Manager, Small-Business (50 or fewer emp.) **Reviewed Date:** May 15, 2026 **What do you like best about macOS Sierra?** macOS Sierra made my daily workflow feel much smoother and more connected across devices. Features like Universal Clipboard, iCloud Desktop syncing, and optimized storage were genuinely useful in real work situations. The system felt stable, lightweight, and responsive even during multitasking with browsers, development tools, and productivity apps. I also appreciated how simple the interface was while still being powerful enough for professional use. **What do you dislike about macOS Sierra?** Some older third-party applications occasionally had compatibility issues after updates, and certain features depended heavily on the Apple ecosystem to provide full value. Siri integration on desktop was useful but still felt limited compared to what users expected from a desktop assistant. File management flexibility was also not as open as some other operating systems. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra improved productivity by creating a more seamless connection between devices and reducing manual tasks. Features like automatic cloud syncing, cross-device copy/paste, and optimized storage helped me save time and stay organized across work sessions. It also provided a stable environment for multitasking, communication, documentation, and browser-based work without frequent crashes or performance issues. ### 6. Fast, Efficient, with Limited Customization **Rating:** 5.0/5.0 stars **Reviewed by:** Akhil R. | QA Engineer 2, Information Technology and Services, Small-Business (50 or fewer emp.) **Reviewed Date:** May 12, 2026 **What do you like best about macOS Sierra?** I like the minimal design for the UI and the battery optimizations, which make macOS Sierra fast and snappy. It has a huge library of apps, and things are well-organized, with admin features mostly hidden, reducing clutter and mishaps. The minimal UI and shortcuts help me quickly switch between apps, and on my MacBook Pro 14 inch, I'm getting a full day of battery life after a productive office day, which includes coding and meetings. **What do you dislike about macOS Sierra?** The ability to be customized is a bit low when compared to Windows. It is somewhat like working inside a restricted environment. Maybe more customizations, and more support for AAA games. If you are coming from a Windows PC, you'll experience a slight learning curve while setting up your Mac. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra is fast, snappy, and highly battery efficient. The minimal UI design, shortcuts, and organized system prevent clutter, making it easier to switch apps. Battery life lasts a full day with work tasks. ### 7. MacOS Sierra, very secure and stable for almost all types of applications. **Rating:** 4.0/5.0 stars **Reviewed by:** Pascual G. | IT Project Manager at Maxia Latam, Computer Software, Mid-Market (51-1000 emp.) **Reviewed Date:** February 17, 2026 **What do you like best about macOS Sierra?** I liked it quite a lot because I was able to try the virtual assistant for the first time, which allowed me to search for files, send messages, and look up information using voice commands or by dragging results to other documents. Their Universal Clipboard really made a difference to my workflow across devices. It's so much easier to copy text or an image on my iPhone and instantly paste it into a document on my Mac without needing to use email or AirDrop. **What do you dislike about macOS Sierra?** Since 2019, when I received the notification that security patch support was no longer available, its usability has declined, forcing me to update to newer versions. Browsers like Safari no longer receive updates in this version, and other applications have also stopped working in their latest versions for this system. **What problems is macOS Sierra solving and how is that benefiting you?** I was able to use standalone applications very efficiently, such as the 2018 version of Adobe XD, which was quite stable. And despite its simplicity, I had no problems with applications like Microsoft Office, which, although not native, never stopped working efficiently. I also had excellent results with other tools like Dropbox, its notifications, and features. ### 8. Seamless Design Experience with Minor Quirks **Rating:** 4.5/5.0 stars **Reviewed by:** Ramasubramanian G. | Graphic Packaging Creator, Graphic Design, Mid-Market (51-1000 emp.) **Reviewed Date:** May 01, 2026 **What do you like best about macOS Sierra?** I appreciate macOS Sierra for fixing many bugs and providing a seamless experience with the software I use for graphic designing. Adobe products work nicely on Sierra, which is important for my work. I enjoy being able to search files and send messages more quickly than the previous version, and I like that I can quickly preview all my files. The iCloud integration works seamlessly now, and the previous sync issues have been fixed, which is a big plus. Multitasking is good, with no hanging, and I find the Picture-in-Picture feature useful when I playback a video while working with other applications. The files feel auto-optimized too. Setting up macOS Sierra was straightforward and didn't require a technical person; my Apple ID was enough to get everything up and running quickly. **What do you dislike about macOS Sierra?** I think it is a global feeling, Apple is too fast upgrading the versions. Not a revolutionary change. Also nothing is so new to this world. They are adjusting the UI which consumes more RAM power. For the powerful workstation, why the animated UI is needed? For personal use it looks fancy. But user like me feel it is too much for a workstation. Also when the new releases coming, Adobe also having some conflicts with it. Sometimes we need to re-configure our servers due to glitches. Too much charges for Apple music products. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra offers a seamless experience for graphic design, with Adobe products working nicely. It quickly searches and previews files, fixes previous sync issues, supports multitasking without hanging, and optimizes files. iCloud now works seamlessly, enhancing overall performance. ### 9. Intuitive, Clean, and Seamlessly Connected Across Apple Devices **Rating:** 5.0/5.0 stars **Reviewed by:** Uchechi A. | Student Involvement Associate, Small-Business (50 or fewer emp.) **Reviewed Date:** April 29, 2026 **What do you like best about macOS Sierra?** I find that macOS Sierra has an intuitive feel. Its layout is very user-friendly and allows me to navigate quickly without having to think about where things are. I liked seeing Siri come to the Mac as well, which made finding documents and receiving information much easier. I also enjoyed that it let me seamlessly switch from another Apple device back to my Mac. I really like that Sierra was able to give me a nice balance of simplicity, cleanliness, and organization while allowing me to be productive. **What do you dislike about macOS Sierra?** I dislike how outdated macOS Sierra feels compared with newer versions of macOS. At this point, some apps and features are no longer compatible, so they don’t run as smoothly, which is frustrating. I’ve also noticed that my Mac can slow down at times when I’m using multiple applications at once. Lastly, while Siri has been helpful for me overall, I find that it doesn’t work as well or as accurately (and/or as completely) on my Mac as it does on other devices. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra is helping solve many of my organizational issues, as well as connection issues with other Apple devices through iCloud, Siri, and Continuity. This makes it much easier for me to access information and pick up where I left off, no matter which device I’m currently using. As a result, the benefits for me include spending less time searching for lost or misplaced documents, feeling less stress when trying to locate important files, and improving how efficiently I can complete my daily computer-related tasks. ### 10. Seamless Syncing, But Siri Needs Improvement **Rating:** 4.5/5.0 stars **Reviewed by:** Sinead B. | Financial Manager, Small-Business (50 or fewer emp.) **Reviewed Date:** April 29, 2026 **What do you like best about macOS Sierra?** I appreciate how easy and seamless it is to sync documents and files across all of my Apple devices with macOS Sierra. This means I can keep working on the go as everything syncs to iCloud, and I can access the same file on my iPhone and MacBook. It helps me be more efficient and organized at my job by keeping files and data in sync across all my devices. I find Siri helpful for speeding up simple tasks. **What do you dislike about macOS Sierra?** I think Siri could be improved. It is good for simple tasks but I wouldn't use it for anything complex. Sometimes I have to repeat myself multiple times for voice recognition. I also think it would be good if it had the ability to handle more complete multi-step tasks. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra helps me be more efficient and organized by keeping files and data in sync across all my devices via iCloud. Siri speeds up simple tasks. ### 11. Speed Boosts and Multitasking Shine **Rating:** 5.0/5.0 stars **Reviewed by:** Ibrahim M. | Software Engineer, Small-Business (50 or fewer emp.) **Reviewed Date:** April 28, 2026 **What do you like best about macOS Sierra?** I like the multitasking capabilities of macOS Sierra, which have improved recently, allowing me to really organize my windows. I also appreciate the new enhancements to the calendar. What I like most is the speed overall; they've made it much faster, so I don't really run into any slowness while working. My favorite feature is definitely the speed. The initial setup was very straightforward, with helpful user prompts. I think macOS Sierra is a really good operating system because it's my favorite among Windows and Linux. **What do you dislike about macOS Sierra?** I think there's some UI still needs some polishment. Like, there are some parts of the OS that don't feel finished and they're sometimes hard to read. Thankfully, there's not too many, only a few. But there's a few places where it's really hard to read or the text is not visible enough. **What problems is macOS Sierra solving and how is that benefiting you?** I like macOS Sierra's multitasking capabilities and speed, which let me efficiently organize windows and avoid work slowdowns. The calendar enhancement is another useful feature. ### 12. The "Siri & Storage" Sierra Reviewed **Rating:** 5.0/5.0 stars **Reviewed by:** Saikat R. | Assistance Manager IT, Enterprise (> 1000 emp.) **Reviewed Date:** April 28, 2026 **What do you like best about macOS Sierra?** Universal Clipboard for copying and pasting across devices, the introduction of Siri on the Mac, and iCloud Desktop & Documents, which automatically synchronizes files. **What do you dislike about macOS Sierra?** I’ve noticed performance issues on older hardware, Siri’s voice recognition can be inconsistent, and there’s a forced reliance on iCloud. I’ve also seen users report problems with AirDrop reliability. **What problems is macOS Sierra solving and how is that benefiting you?** Sierra, as of the 10.12.4 update, offers multifactor authentication. This lets you use a secondary device to confirm your login to AppleID accounts via a pop-up window. However, it does not offer compatibility for reading APFS-formatted systems, except when those systems have file sharing enabled so they can connect to the Sierra system. External solid-state flash drives and hard drives formatted by High Sierra and later systems can’t be mounted in Target Disk Mode, or when directly attached via Thunderbolt or USB, for reading from Sierra. The reverse direction works fine. Microsoft Office licensing also no longer works with Sierra, unless you already have an existing license use. ### 13. Intuitive UI, Needs Better Siri Integration **Rating:** 5.0/5.0 stars **Reviewed by:** Fernando F. | CEO / Consultant, Information Technology and Services, Small-Business (50 or fewer emp.) **Reviewed Date:** May 04, 2026 **What do you like best about macOS Sierra?** I like the clean and intuitive interface of macOS Sierra, which makes interfacing with my computer easier. I also use the file system Finder a lot because it helps keep all my files organized and accessible. Additionally, the initial setup was very easy, and I was done within an hour. **What do you dislike about macOS Sierra?** I don't know much that doesn't work well for me but Siri could definitely be improved. As an early attempt at an AI helper, Siri was a valiant effort by Apple, but it has fallen behind all the more recent and more powerful A.I. systems out there. Siri needs to be revamped to provide better access and better A.I. capabilities or be scrapped and replaced with something new and better. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra helps me get organized and interface with my computer, and I use its Finder to keep all my files organized and accessible. ### 14. A Fantastic macOS Sierra Upgrade with Great New Features **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Manufacturing | Mid-Market (51-1000 emp.) **Reviewed Date:** April 09, 2026 **What do you like best about macOS Sierra?** macOS Sierra is a fantastic upgrade — Siri integration, Auto Unlock, and optimized storage make it a must-have for any Mac user!​​​​​​​​​​​​​​​​ **What do you dislike about macOS Sierra?** macOS Sierra feels sluggish on older Macs, Siri is underwhelming, and some beloved apps lost compatibility. Disappointing.​​​​​​​​​​​​​​​​ **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra tackles several everyday pain points. Storage management is a big one — its Optimized Storage feature automatically offloads old files to iCloud and clears out clutter like duplicate downloads and cache files, freeing up space without you having to dig around manually. Siri on the desktop solves the problem of context-switching. You can search for files, send messages, or look something up without leaving what you’re working on. Auto Unlock with Apple Watch removes the annoyance of typing your password every time you open your laptop. Universal Clipboard lets you copy on your iPhone and paste on your Mac, eliminating the awkward workaround of emailing yourself text or links. Apple Pay in Safari simplifies online checkout — no more hunting for your credit card. And Tabs across apps brings the familiar browser-tab experience to Finder and other apps, reducing desktop clutter. In short, Sierra streamlines the small friction points that add up throughout the day, making the Mac feel faster and more connected to your other Apple devices.​​​​​​​​​​​​​​​​ ### 15. Reliable Yet Facing Compatibility Challenges **Rating:** 4.5/5.0 stars **Reviewed by:** Yash S. | Student, Enterprise (> 1000 emp.) **Reviewed Date:** April 17, 2026 **What do you like best about macOS Sierra?** I basically use macOS Sierra for all my academic works, and it has provided me with a solid experience throughout my four years at IIT Hyderabad. The OS balances performance and simplicity really well, so it doesn't overwhelm me, and once you're set up, it just works. I also appreciate how it handles tough tasks easily without a graphics card, which is important to me when training machine learning models. Even though it's an older version, data analysis is easy, and running scripts is very smooth. Overall, macOS Sierra is quite good, and its environment is efficient for any coding or data-related work. Setting it up for the first time was straightforward, even though I wasn't familiar with the Apple ecosystem before. **What do you dislike about macOS Sierra?** The software compatibility becomes an issue because the softwares used in my academics systems, especially in the labs, are sometimes not compatible with macOS. Many libraries used in machine learning usually stop supporting older Mac versions like Sierra. **What problems is macOS Sierra solving and how is that benefiting you?** I use macOS Sierra for academic work, machine learning projects, coding in Visual Studio Code and Xcode, and running a virtual machine. It provides a stable environment for development, data analysis, and handling intensive tasks smoothly, even for an older version. ### 16. Effortless and Powerful Computing Experience **Rating:** 5.0/5.0 stars **Reviewed by:** Aaron H. | Marketing Specialist, Small-Business (50 or fewer emp.) **Reviewed Date:** April 16, 2026 **What do you like best about macOS Sierra?** I use macOS Sierra for everything from desktop publishing and social media to client research and Adobe Creative Suite, which includes Photoshop, InDesign, and Illustrator. I love how smooth and powerful the OS becomes with every update. The fact that I can just speak English to it and don't have to learn a special language makes it incredibly easy to use. I can find answers easily if something goes wrong. I appreciate that macOS Sierra allows me to use various software without any problems, serving as a reliable engine that drives everything I do. The seamless operation and easy setup make it really valuable for me, allowing me to pull out my machine and get work done quickly and efficiently without any hassle. I enjoy it so much that I won't touch Windows with a ten-foot pole, and I think working with Macs is the best thing because it's like speaking English rather than 'speaking computer.' **What do you dislike about macOS Sierra?** I don't like the dashboard where the apps are. I know they're trying to make it easy like it is on the phone, but it's not integrated enough or quick enough for what I want. I don't like having to go dig for apps, and I wish it was easier than that. I'm hoping Apple will figure that out because I'm not the only one that has that gripe. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra lets me use different software and connections easily, making problem-solving smoother. It runs smoothly and is easy to use, so I don't have to know a special language to operate it, speeding up my workflow. ### 17. Streamlined Setup with macOS Sierra **Rating:** 5.0/5.0 stars **Reviewed by:** Mervin W. | ISS, Mid-Market (51-1000 emp.) **Reviewed Date:** April 16, 2026 **What do you like best about macOS Sierra?** I appreciate the ease of setup with macOS Sierra, especially using an MDM to deploy all of our software at once. It's great that we can utilize Microsoft Azure as our sign-in platform and achieve a one-click deploy for the end user with a new computer setup. The user interface is much simpler once users get used to it, and I find the setup process to be very simple, allowing us to automate most of it so that users don't have to interact until they're required to sign in. **What do you dislike about macOS Sierra?** There's a steep learning curve from Windows to Mac. Some of our users are older, so technology is more difficult in general for them, and many are used to Windows devices. It takes time for them to learn some of the functions and commands, but the UI is much simpler to use once they get used to it. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra keeps our dev team on one platform for troubleshooting and bug fixes and provides a unified OS for creating FAQs and tips. It's easy to set up with MDM, using Microsoft Azure for sign-in, simplifying new computer setups. ### 18. Effortless Updates, Seamless Apple Integration **Rating:** 5.0/5.0 stars **Reviewed by:** Leo G. | Senior Sales Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** April 15, 2026 **What do you like best about macOS Sierra?** I really like macOS Sierra because of the consistency between versions. If you know how to use any version of macOS, you know how to use the latest one. I also love the ease of use and not having to worry that an upcoming update will break any working feature. It helps me to not be worried about either updates or understanding if any external device would connect. It simply works. Setting it up was super easy for me; I only needed to create an account and set up my WiFi network details. I chose macOS because I love how MacBooks work with macOS. Most of the web-based tools I use via Chrome work perfectly, and the same goes for the desktop software like Ekahau AI Pro. **What do you dislike about macOS Sierra?** Sometimes the desktop app won't work smoothly so I use the web browser version. **What problems is macOS Sierra solving and how is that benefiting you?** I like that macOS Sierra ensures I don't worry about updates or device connectivity—it simply works. Its consistent user experience means mastering one version applies to others. I prefer it over Windows because I can trust updates won’t break features. ### 19. Sierra Finally Makes the Apple Ecosystem Feel Like One Computer **Rating:** 5.0/5.0 stars **Reviewed by:** Rinaldo B. | CTO, Small-Business (50 or fewer emp.) **Reviewed Date:** April 13, 2026 **What do you like best about macOS Sierra?** Universal Clipboard and Handoff transformed how I work across devices The feature I rely on most is Universal Clipboard — being able to copy text or an image on my iPhone and paste it directly on my Mac seconds later has quietly eliminated a surprising amount of friction from my day. Before Sierra, I'd email myself links or screenshots constantly. Now that workflow is gone entirely. **What do you dislike about macOS Sierra?** Performance on older Macs also took a noticeable hit. On a 2011 MacBook Pro, Sierra introduced sluggishness during basic tasks like opening System Preferences or switching between spaces — things that felt snappier on El Capitan. **What problems is macOS Sierra solving and how is that benefiting you?** The core problem macOS Sierra addresses is one I didn't have a clean name for until it was fixed: device fragmentation. My work constantly spans an iPhone, iPad, and Mac, and before Sierra, moving anything between them — a link, a copied address, a screenshot — required deliberate extra steps. Universal Clipboard eliminates that entirely. It sounds minor until you realize how many times a day you were doing a small, annoying workaround. ### 20. A continuity focused macOS release **Rating:** 4.5/5.0 stars **Reviewed by:** Luca P. | Chief Operations Officer DEQUA Studio | Formerly CTO in MarTech, Marketing and Advertising, Small-Business (50 or fewer emp.) **Reviewed Date:** January 24, 2026 **What do you like best about macOS Sierra?** The integration of Siri into the desktop architecture represents a significant evolution in how system-level queries and file management are executed, moving far beyond a simple voice assistant port. Rather than acting merely as a conversational interface, it functions as a high-precision command line for the graphical user interface, parsing natural language into complex Boolean logic against the Spotlight index. I can execute multi-layered commands such as “Show me the spreadsheet files I opened last Tuesday tagged with ‘Budget’” and the system filters the metadata instantly, bypassing the friction of manual Finder navigation. A particularly powerful aspect of this implementation is the ability to pin these dynamic query results directly to the Notification Center. This transforms the slide-out panel from a passive alert stream into an active project dashboard where live search results persist, allowing me to drag and drop assets from the sidebar directly into active applications like Mail or Keynote without re-running the search. It effectively separates the “finding” process from the “working” process, creating a persistent staging area for digital assets. The Universal Clipboard functionality is perhaps the most seamless implementation of cross-device continuity in the current ecosystem, effectively virtualizing the pasteboard across the entire hardware fleet. By leveraging a combination of iCloud identity and point-to-point Bluetooth Low Energy (BLE) handshakes, the operating system creates a distributed buffer that feels instantaneous. The technical execution is impressive because it creates no visible UI latency; copying a block of complex code, a rich-text URL, or a high-resolution image on an iPad and pasting it into a text editor on the Mac happens with the same keystrokes as a local operation. This eliminates the need for “middleman” transfer mechanisms like AirDrop, email drafts, or third-party synchronization utilities for ephemeral data. It fundamentally changes the multi-device workflow from a series of disjointed silos into a unified workspace where the specific device holding the data becomes irrelevant, as the clipboard state follows the user’s focus rather than the device’s local memory. Auto Unlock with Apple Watch redefines the security posture of the desktop by replacing the repetitive friction of password entry with a passive, cryptographic presence check. This feature utilizes time-of-flight calculations to determine proximity, ensuring that the machine unlocks only when the authenticated user is physically immediately in front of it. This architectural choice solves the tension between security compliance and user convenience; I can maintain aggressive screen-locking policies (e.g., locking after 1 minute of inactivity) without the operational penalty of constantly re-typing a complex password. The handshake is handled by the discrete Secure Enclave, ensuring that credentials are never transmitted in the clear. The result is a system that feels “always ready” yet remains secure, removing the psychological barrier that often leads users to disable auto-locking features in private offices. The Optimized Storage framework addresses the physical constraints of modern solid-state drives by shifting file management from a manual chore to a system-managed policy. Instead of a binary “disk full” error, the OS implements a tiered storage architecture that transparently offloads aged data to the cloud while keeping the namespace visible locally. The system’s intelligence in identifying “purgeable” data, such as high-definition iTunes movies that have already been watched, or raw email attachments that are saved on the server, the local SSD to operate as a high-speed cache for active files. The “Reduce Clutter” interface provides a granular, sorted view of large files and download history that is often obfuscated in the standard Finder, enabling me to identify and remove gigabytes of forgotten installers and duplicate archives with confidence. This proactive hygiene ensures that the machine retains performance overhead for swap files and application caches without requiring monthly manual cleanup sessions. The synchronization of the Desktop and Documents folders via iCloud Drive fundamentally changes the concept of file residency. By treating these two primary ingest locations as cloud-first directories, the OS eliminates the risk of “trapped” data on a single machine. In a professional context, this means that a file saved to the desktop on a work iMac is immediately available on a MacBook field unit or an iOS device, without requiring a conscious decision to move it to a specific sync folder. This setup creates a stateless computing environment where the physical machine is just a viewport into a consistent data set. It also creates a safeguard against hardware failure; since the “working set” of files is constantly replicated off-site, the loss of a laptop does not result in the loss of active work-in-progress, providing a level of business continuity that previously required complex network attached storage setups. System-wide window tabbing represents a major efficiency upgrade for screen real estate management, extending the  NSWindow  class capabilities to document-centric applications. This allows varied applications, Maps to third-party text editors and PDF readers, to merge multiple open windows into a single, tabbed interface without requiring the developer to build a custom tab engine. This declutters Mission Control and reduces the cognitive load of managing dozens of floating windows. I can group related project documents into a single logical container, effectively creating task-specific windows that house all relevant materials. Alongside this, the Picture-in-Picture (PiP) API brings a floating, hardware-accelerated video overlay that persists across desktop spaces and full-screen apps. This allows for passive monitoring of video content, such as live streams or tutorials, without the video player stealing focus or getting buried behind active windows, utilizing a dedicated overlay plane that does not interfere with the primary workspace. Apple Pay on the Web introduces a standardized, hardware-secured method for online transactions that bypasses the traditional vulnerabilities of browser-based data entry. By delegating the payment authorization to the Secure Element on a paired Watch or iPhone, the system ensures that the actual credit card Primary Account Number (PAN) is never exposed to the web page or stored in the browser’s autofill database. This tokenized transaction model significantly reduces the attack surface for form-jacking scripts and keyloggers. From an operational perspective, it streamlines procurement processes by creating a consistent authentication flow across different vendors, reducing the friction of checkout to a single biometric confirmation. This integration leverages the continuity framework to bridge the gap between desktop browsing and mobile biometric security. The security enhancements within Gatekeeper, specifically the App Translocation (or “Gatekeeper Path Randomization”) mechanism, provide a robust defense against dynamic library hijacking and repackaging attacks. When a user downloads a signed application outside of the App Store, the OS now executes it from a randomized, read-only disk image path rather than its apparent location in the Downloads folder. This prevents malicious software from tricking a legitimate application into loading a compromised resource file that happens to sit in the same directory. This mitigation is invisible to the user but effectively neutralizes a common malware vector. It reflects a security philosophy of “safe by default,” protecting the system integrity without requiring the user to understand the nuances of application bundling or directory permissions. Finally, the localized computer vision capabilities in the Photos app demonstrate a commitment to privacy-centric machine learning. The system performs intensive facial recognition and object classification (e.g., identifying “mountains,” “receipts,” or “dogs”) entirely on the local silicon using background processing cycles, rather than uploading the library to a cloud server for analysis. This results in a highly searchable visual database where I can retrieve specific images based on their content without manual tagging, turning the photo library into a useful utility for documenting work assets, whiteboards, and equipment setups. The ability to generate “Memories” and curate collections automatically adds value to the raw data, transforming a static repository of thousands of images into an organized, browsable history. **What do you dislike about macOS Sierra?** I still find the iCloud Desktop and Documents approach too coarse for power users, because it is difficult to selectively exclude heavy subfolders without restructuring the entire directory layout. I would like more explicit controls for keeping certain project folders permanently local while still syncing the rest, especially for offline reliability during travel or in restricted networks. I also think some of the security tightening around app execution can create extra steps when I am testing niche utilities, and I would prefer clearer, more discoverable “expert mode” prompts that explain what is happening and why. **What problems is macOS Sierra solving and how is that benefiting you?** One of the most significant operational problems this release solves is the “switching cost” inherent in multi-device workflows. In a typical business environment, knowledge workers lose measurable time simply moving data between contexts, emailing a link from a phone to a desktop, using a USB drive to transfer a file, or transcribing notes from a tablet. The implementation of Universal Clipboard and the Handoff framework eliminates these micro-frictions, creating a continuity layer that functions as a single, coherent workspace. By allowing me to copy on one device and paste on another instantly, the OS removes the need for “data logistics,” allowing me to focus purely on the content. This reduction in friction is not just a convenience; it is a productivity multiplier that preserves flow state during critical tasks. The “Optimized Storage” architecture directly addresses the economic and technical challenge of managing finite local storage in an era of ballooning file sizes. For organizations deployment, where upgrading internal SSDs is often impossible or cost-prohibitive, this feature effectively extends the lifecycle of existing hardware. By automating the archival of “cold” data, such as old email attachments, unused fonts, and watched media, the system prevents the catastrophic “disk full” errors that can halt production or corrupt data during rendering tasks. It shifts the burden of storage hygiene from the user to the file system logic, allowing employees to operate with leaner hardware configurations without constantly negotiating what to delete to make room for a new project. Furthermore, the introduction of Auto Unlock with Apple Watch solves the persistent friction between security compliance and user efficiency. Corporate IT policies often mandate short screen-lock timers (e.g., 5 minutes), which forces users to type complex passwords dozens of times a day. This repetition breeds frustration and often leads to users disabling security features when possible. By using proximity-based cryptographic authentication, the OS maintains high security standards while making the unlock process instantaneous and transparent. This encourages compliance because the security measure no longer feels punitive, effectively solving the “user fatigue” problem associated with strict access controls. The update also resolves critical vulnerabilities associated with online procurement and financial transactions. With the increasing sophistication of browser-based malware, keyloggers, and phishing sites, entering raw credit card data into web forms is a significant risk vector. Apple Pay on the Web solves this by tokenizing the transaction at the hardware level. The merchant receives a dynamic, one-time security code rather than the static credit card number, and the authorization is biometrically signed on a separate, secure device (iPhone or Watch). This architectural separation ensures that even if the desktop browser is compromised, the payment credentials remain isolated, significantly reducing the risk of corporate credit card fraud. Additionally, the system-wide window tabbing and Picture-in-Picture features address the cognitive load caused by digital clutter and task fragmentation. In complex projects involving research, communication, and content creation, users typically struggle with window management, leading to a disorganized workspace that hampers focus. By standardizing tabs across applications, the OS provides a consistent mental model for grouping related tasks, reducing the visual noise of having twenty separate windows open. This organization, coupled with the ability to float passive video content (like a webinar or news feed) in a dedicated overlay, solves the problem of “context collapse,” allowing users to maintain a primary work surface while keeping secondary information streams accessible but unobtrusive. Finally, the synchronization of Desktop and Documents folders via iCloud Drive solves the problem of data availability and business continuity for mobile workforces. Historically, files saved to the local desktop were “trapped” on that specific machine, creating a single point of failure and hindering mobility. By making these default save locations cloud-backed, the OS ensures that a user’s active working set is available on any device, anywhere. This not only facilitates seamless remote work but also acts as an automatic backup for the most critical, current files. If a laptop is lost or damaged, the work-in-progress is not lost with it, solving a major data recovery headache for IT departments and individual professionals alike. ### 21. Sierra Makes the Apple Ecosystem Feel Seamless **Rating:** 4.5/5.0 stars **Reviewed by:** Sushma N. | Senior Data Engineer, Enterprise (> 1000 emp.) **Reviewed Date:** April 07, 2026 **What do you like best about macOS Sierra?** I like how Sierra tightened the whole Apple ecosystem together without being too flashy: Universal Clipboard – copying text or images on iPhone and pasting directly on the Mac feels incredibly natural once you’re used to it. Auto Unlock with Apple Watch – being able to sit down at your Mac and have it unlock automatically when you’re wearing your Watch removes a small but constant daily friction. Optimized Storage + iCloud Desktop/Documents – for smaller SSDs, having infrequently used files moved to iCloud while your Desktop/Documents stay in sync across Macs is genuinely useful. Siri on the Mac – not life-changing, but handy for quick file searches (“docs I edited last week”) or simple system tasks while you stay in another app. **What do you dislike about macOS Sierra?** A few things stand out: PDF handling was notoriously buggy – Apple rewrote PDFKit in Sierra and broke a lot of behaviors: some apps saw corrupted or missing text layers, annotation issues, and more, especially around 10.12.2. Some “smart” features were unreliable – reviewers called out Auto Unlock with Apple Watch and Siri on Mac as inconsistent or not always “smart enough,” which made them feel like demos rather than tools you could trust every time. Annoying stability/UX glitches – things like Time Machine or other scheduled tasks becoming irregular after long uptimes, Bluetooth devices randomly disconnecting, Finder visual bugs, and display-sleep issues with multi-monitor iMac setups were all reported and lingered across several 10.12.x releases. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra is mainly solving multi-device friction, cramped storage, and everyday productivity/security gaps, which benefits me in a few concrete ways: Juggling between Mac and iPhone/iPad Problem: Copying links/text/images between devices was clumsy (emailing yourself, Notes, AirDrop each time). Sierra’s fix: Universal Clipboard + iCloud Desktop/Documents and Auto Unlock with Apple Watch tie devices together so copy/paste, files, and logins flow across them. Benefit to me: Far less time spent shuttling content around or typing passwords; I can move from phone to Mac almost as if it’s one environment. Running out of disk space on smaller SSDs Problem: Constant “Your disk is almost full” warnings and manual cleanup. Sierra’s fix: Optimized Storage plus iCloud offloads rarely used files and cleans caches, installers, and old attachments automatically. Benefit to me: Fewer storage emergencies and less babysitting of Downloads/Documents; the machine stays usable longer without manual pruning. Fragmented multitasking and media use Problem: Window clutter when working with many docs/maps/emails, and awkward video watching while working. Sierra’s fix: Tabs in almost any app and Picture-in-Picture video standardize how I manage multiple views and keep a floating video while I work. Benefit to me: Cleaner workspace and smoother multitasking without extra third-party tools. Finding information and acting quickly Problem: Repetitive UI clicking for searches, file filters, and simple actions. Sierra’s fix: Siri on Mac can search files by metadata, run quick web lookups, adjust settings, and pin results. Benefit to me: Faster “overhead” tasks (finding that one doc, checking something online) so I stay in flow more. Security and payments on the web Problem: Typing card numbers into sites and weaker defaults for auth. Sierra’s fix: Apple Pay on the web and tighter integration of things like two-factor auth make secure checkout and account protection easier. Benefit to me: Safer, quicker online purchases and stronger security with less friction. ### 22. Boosts Productivity with User-Friendly Features **Rating:** 4.0/5.0 stars **Reviewed by:** Om Dhar G. | Senior System Engineer, Enterprise (> 1000 emp.) **Reviewed Date:** April 02, 2026 **What do you like best about macOS Sierra?** I found macOS Sierra to be a significant update that makes everyday tasks smoother and more connected across devices. I really appreciated the introduction of Siri on Mac, which made it easier to search files, set reminders, and perform quick tasks using voice commands. macOS Sierra also helps me save time and stay productive, making it easier to find files and work efficiently using Split View. I love the seamless syncing of data across devices with iCloud, which simplifies login and reduces daily friction with features like Auto Unlock. What I particularly enjoy about macOS Sierra is how it improves productivity with simple, practical features, specifically Split View for multitasking and seamless iCloud syncing across devices, which makes everyday work faster and more convenient. Split View helps me stay focused by letting me use two apps side by side, making multitasking smoother and more organized. The initial setup was quite easy and straightforward, and overall, the system is user-friendly and doesn't require much technical effort to get started. **What do you dislike about macOS Sierra?** Some things in macOS Sierra could be improved. Siri on Mac feels a bit limited compared to iPhone and it’s not always useful for complex tasks. There's still some room for improvement in performance and Siri functionality. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra saves me time and boosts productivity with Siri for easy file search, Split View for multitasking, iCloud for seamless syncing, and Auto Unlock for reducing daily friction. It makes everyday tasks smoother and more connected across devices, enhancing my workflow efficiency. ### 23. Fast, Efficient macOS Sierra with Seamless Siri Integration **Rating:** 5.0/5.0 stars **Reviewed by:** Vijaysing P. | Test Engineer, Computer Software, Small-Business (50 or fewer emp.) **Reviewed Date:** May 22, 2026 **What do you like best about macOS Sierra?** My favorite thing about macOS Sierra is that it is fast and efficient and fits very well into the Apple environment. With features such as integration with Siri and optimized multitasking, day-to-day operations become more efficient and easier. **What do you dislike about macOS Sierra?** nothing to add this time everything seems fine **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra addresses the problem of creating an efficient operating system that is not only stable and secure but also allows multitasking. This makes the user’s work easy by ensuring smooth processing, easy synchronization between devices, and intuitive interaction with the software. ### 24. Effortless Device Integration, Smooth Workflow **Rating:** 5.0/5.0 stars **Reviewed by:** Jayant G. | Senior Technical support executive, Mid-Market (51-1000 emp.) **Reviewed Date:** March 31, 2026 **What do you like best about macOS Sierra?** I really enjoy the ecosystem integration of macOS Sierra. The iCloud-powered features such as Desktop & Documents sync and the Universal Clipboard make transitioning between devices super smooth. I love being able to save a file on my Mac and access it instantly on any other device, including my iPhone. The seamless access provided by Desktop & Documents sync means that even if I switch devices, my workspace feels familiar and unchanged. The Universal Clipboard allows me to copy text, links, or images on one device and paste them on another instantly, offering an effortless workflow. Additionally, Auto Unlock with Apple Watch is a feature I appreciate. This integration results in continuity without requiring any extra effort from me. **What do you dislike about macOS Sierra?** 1. Performance on older Macs: Slower app launches and occasional lag with multitasking. Could be improved with better optimization for legacy hardware. 2. Limited usefulness of Siri on Mac: Limited app integration and not very useful for complex tasks. Could be improved with deeper system and third-party app support. **What problems is macOS Sierra solving and how is that benefiting you?** I find macOS Sierra reduces friction between devices, eliminates repetitive copy-paste tasks, speeds up login, and helps manage storage. Its ecosystem integration with iCloud and universal clipboard provides effortless, seamless access and workflow continuity. ### 25. Consistent UI and Smooth Setup, but Performance Hiccups **Rating:** 4.0/5.0 stars **Reviewed by:** John Harold B. | Lead .Net Engineer, Computer Software, Enterprise (> 1000 emp.) **Reviewed Date:** March 26, 2026 **What do you like best about macOS Sierra?** I really appreciate that macOS Sierra was very consistent in the UI. I was able to find everything quickly, and it was responsive. It never gave me an error when I was trying to do things. I love how all the parts work together as just one experience, making the user experience easy to use. It's great being able to open applications like Word for Mac or notepad and have a consistent experience, even with other applications. Also, since I have an iPhone, the connection with the phone was smooth and very useful. The initial setup of macOS Sierra was very easy, requiring only my account, and it went smoothly. **What do you dislike about macOS Sierra?** I remember that sometimes it got stuck, especially when I opened a big program that consumed a lot of memory. And sometimes it got stuck, and I needed to close the application abruptly. **What problems is macOS Sierra solving and how is that benefiting you?** I find macOS Sierra very consistent in the UI, allowing me to find everything quickly. It was responsive and reliable without errors, ensuring an easy-to-use experience. The initial setup was very easy, requiring just my account and was smooth. ### 26. Rock-Solid Stability with Comprehensive Security **Rating:** 4.0/5.0 stars **Reviewed by:** Mossy F. | CRM & Marketing Operations Manager, Computer Software, Mid-Market (51-1000 emp.) **Reviewed Date:** March 22, 2026 **What do you like best about macOS Sierra?** I appreciate macOS Sierra's rock-solid stability and low-fuss reliability for day-to-day martech and CRM work. It rarely requires updates, restarts, or troubleshooting, allowing me to focus on running automation workflows, analyzing campaign data, and managing customer platforms without interruptions. I also really value its strong built-in security and privacy framework, which perfectly aligns with our GDPR and BDSG compliance needs in Germany. The clean multitasking and smooth performance with browsers and cloud business apps create a consistent, secure, and stress-free environment for my workday. Additionally, the integration with other Apple services and continuity features is extremely smooth, making it simple to switch between devices while accessing sensitive marketing data securely. The overall UI is clean, consistent, and distraction-free, helping me stay focused on building automation workflows and analyzing campaign performance without unnecessary visual clutter. **What do you dislike about macOS Sierra?** Compatibility with newer enterprise applications: Some newer versions of CRM plugins, marketing automation tools, and compliance software no longer support Sierra, forcing us to use workarounds or web-only versions instead of full desktop apps. Limited modern security features: As an older OS, it lacks some of the latest built-in privacy and security enhancements that would better align with today’s strict GDPR and BDSG requirements for handling sensitive customer data. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra provides a stable, low-maintenance environment that avoids crashes, integrates well with our enterprise cloud tools, and has strong out-of-the-box security, aligning with GDPR/BDSG requirements. ### 27. Boosts Productivity, but Siri Feels Limited and Older Macs Can Slow Down **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Consulting | Small-Business (50 or fewer emp.) **Reviewed Date:** May 19, 2026 **What do you like best about macOS Sierra?** I like macOS Sierra because features like Siri on Mac and Optimized Storage make everyday tasks quicker and easier. It helps me stay focused on my work instead of spending time managing my system. **What do you dislike about macOS Sierra?** One thing I dislike about macOS Sierra is that some features like Siri on Mac can feel limited compared to iOS, and certain updates can occasionally slow down older Macs. Overall, it’s a powerful system, but not every feature works smoothly across all devices. **What problems is macOS Sierra solving and how is that benefiting you?** I like macOS Sierra because it makes my day to day tasks easier. Features like Siri on Mac, Optimized Storage, and Auto Unlock save me time and help me stay focused on my work, instead of constantly managing files or switching between devices. ### 28. Effortless Mac Experience, Ultimate User Satisfaction **Rating:** 5.0/5.0 stars **Reviewed by:** Rayan S. | Customer Success Manager, Mid-Market (51-1000 emp.) **Reviewed Date:** April 28, 2026 **What do you like best about macOS Sierra?** I use macOS Sierra for work at my main job, and it's a great operating system. I love the ease of use and find it very pretty. It's a lot easier to use than Windows. I enjoy how easy it is to multitask and install apps. Everything is super efficient, and my laptop charge lasts the whole day. The initial setup was very easy. **What do you dislike about macOS Sierra?** Sometimes, there are some apps that don't work as well - e.g the pages/numbers/keynote. The windows equivalent have different feature sets so it means there isn't parity when using excel for example. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra is a great operating system that makes finding tools and working on documentation easy. It allows me to multitask efficiently, install apps easily, and my laptop charge lasts all day. ### 29. Smooth Performance, Easy Setup **Rating:** 5.0/5.0 stars **Reviewed by:** Harshit . | Software engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** April 28, 2026 **What do you like best about macOS Sierra?** I use macOS Sierra as my primary OS on my MacBook for developing features, testing, and deployment. It's a beast machine with great performance and stability, allowing me to run almost any task and multiple applications at once. I love the overall look, feel, smoothness, and the performance it offers. I find it easy to open any application, and I appreciate the many tools and applications that are inbuilt. The setup was easy, smooth, and fluid. **What do you dislike about macOS Sierra?** When attaching a secondary mouse, I have to disable/enable natural scroll every time. This can be improved and optimized. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra offers great performance and stability, allowing me to run multiple applications simultaneously with ease. Its smooth look and feel, along with built-in tools and applications, enhance my productivity. ### 30. Universal Clipboard Makes macOS Sierra Stand Out **Rating:** 5.0/5.0 stars **Reviewed by:** Camila G. | Design Lead, Mid-Market (51-1000 emp.) **Reviewed Date:** May 11, 2026 **What do you like best about macOS Sierra?** I love having Siri as a support for reminders, and as a designer, the ability to copy and paste between my Apple devices with the Universal Clipboard is a big plus. The Universal Clipboard option helps me paste cool images I find for my designs on social media or chats from ChatGPT for messages. The initial setup of macOS Sierra was pretty easy, and I would rate it a 10 out of 10. **What do you dislike about macOS Sierra?** Maybe the optimizing storage option. It just doesn't show up anything to do it on my devices. **What problems is macOS Sierra solving and how is that benefiting you?** I find Siri support great for reminders and love the Universal Clipboard for copying things across my Apple devices, which helps when designing. ### 31. Intuitive Interface with Smooth Performance **Rating:** 4.5/5.0 stars **Reviewed by:** Jon W. | Founder and CEO, Information Technology and Services, Small-Business (50 or fewer emp.) **Reviewed Date:** April 30, 2026 **What do you like best about macOS Sierra?** I use macOS Sierra for uploading iOS apps with xCode and the Adobe suite. I love how smooth the operating system is, which makes my work easier and the experience nicer, especially since I also use Windows 11. I appreciate the nice design of the interface, and the initial setup was very easy because it was pre-installed on my Apple Mac. I would recommend it to a friend or colleague, rating it a 9 out of 10. **What do you dislike about macOS Sierra?** Can't find any issues with the OS **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra helps me get apps onto the App Store using xCode software. The smooth operating system and nice interface design make it easier and more pleasant to use, especially compared to Windows 11. ### 32. Ideal Development OS with Seamless Integration **Rating:** 5.0/5.0 stars **Reviewed by:** Sam W. | Frontend Developer, Small-Business (50 or fewer emp.) **Reviewed Date:** April 29, 2026 **What do you like best about macOS Sierra?** I like macOS Sierra for its UNIX-based operating system, which is really convenient for development, especially compared to Windows. The versatility of having a standard operating system over Linux is also a plus. I appreciate the integration of all the Apple services, which is very convenient, especially as someone who has other Apple products. I enjoy the pleasant user experience; it's a very pleasant operating system to work with. Setting it up was very easy, mainly just a matter of installing the necessary packages using Homebrew and my development environment apps. **What do you dislike about macOS Sierra?** Nothing springs to mind. **What problems is macOS Sierra solving and how is that benefiting you?** I find macOS Sierra, as a UNIX-based system, convenient for development, offering more versatility than Linux and a better experience than Windows. ### 33. macOS Sierra: Best OS **Rating:** 3.5/5.0 stars **Reviewed by:** Abraham L. | Information Technology Security Specialist, Enterprise (> 1000 emp.) **Reviewed Date:** February 19, 2026 **What do you like best about macOS Sierra?** macOS Sierra stood out for its seamless Continuity features, making it easy to work across a Mac, iPhone, and Apple Watch with tools like Universal Clipboard and Auto Unlock. It also brought smarter file management with iCloud Desktop and Documents syncing, along with Optimized Storage, which helped me stay efficient and keep things consistent across devices. Overall, Sierra felt focused on stability and refinement, boosting productivity without disrupting the familiar Mac experience. **What do you dislike about macOS Sierra?** macOS Sierra had compatibility issues with third‑party applications, especially older or specialized software, and that hurt productivity. Users also reported performance slowdowns, Wi‑Fi and Bluetooth instability, and installation problems, particularly on older Mac hardware. On top of that, features like Siri on Mac felt limited, while changes such as the removal of battery time estimates and more aggressive iCloud syncing frustrated power users and enterprise users. **What problems is macOS Sierra solving and how is that benefiting you?** I haven’t had any issues or problems with macOS Sierra. The only thing is that I need to upgrade to a newer version. ### 34. Versatile for Multimedia, Needs Hardware Upgrades **Rating:** 4.0/5.0 stars **Reviewed by:** Alfredo H. | bilingual agent, Small-Business (50 or fewer emp.) **Reviewed Date:** April 28, 2026 **What do you like best about macOS Sierra?** I like to use macOS Sierra as an editor for videos and music, as it helps me cut, play, put new things, and measure everything in the videos like light, contrast, and saturation of colors. The initial setup was very easy. **What do you dislike about macOS Sierra?** I think having more RAM to run the system would be better because it sometimes gets stuck. Also, it's annoying not to have USB ports and C ports in the hardware, as it makes connecting things difficult. Additionally, the hardware should be made with more resistant materials because my laptops bend easily. **What problems is macOS Sierra solving and how is that benefiting you?** I use macOS Sierra for editing videos and music; it helps me cut, play, and adjust colors, light, contrast, and saturation. ### 35. Intuitive, Clean Interface & Strong Performance **Rating:** 5.0/5.0 stars **Reviewed by:** Cori H. **Reviewed Date:** April 28, 2026 **What do you like best about macOS Sierra?** I use macOS Sierra mainly for software development and personal uses like photo editing and browsing, and it really helps by saving time and getting things done faster while having all the tools available. The interface is, like, really clean, probably one of the cleanest I've used. I just prefer iOS products in general as they are always coming up with new things first and seem like they're leading the charge in development. The setup was very easy and intuitive; I didn't have any questions, which makes it very user-friendly. **What do you dislike about macOS Sierra?** Nothing! **What problems is macOS Sierra solving and how is that benefiting you?** I use macOS Sierra for software development and photo editing, saving time and getting things done faster with all the tools available. ### 36. Rock Solid, User-Friendly macOS Experience **Rating:** 4.5/5.0 stars **Reviewed by:** Scott A. | Senior Learning Management Systems Administrator, Mid-Market (51-1000 emp.) **Reviewed Date:** April 30, 2026 **What do you like best about macOS Sierra?** I like that macOS Sierra looks nice and functions well. It's rock solid stable and intuitive, making it easy to learn and figure out how to do things. The initial setup is very easy, thanks to the wizard that guides you through the process, and everything just works. **What do you dislike about macOS Sierra?** Occasionally, I've found that software I need only runs on Windows. I know there are ways to run that within macOS Sierra through virtualization, but usually, I just use a Windows workstation for that. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra is a rock-solid operating system that supports my work. It's easy to use and learn, which makes handling tasks like web browsing, email, and web conferencing seamless. ### 37. Great macOS for developers **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Computer Software | Small-Business (50 or fewer emp.) **Reviewed Date:** April 28, 2026 **What do you like best about macOS Sierra?** macOS Sierra introduced Siri on the desktop, which is incredibly useful for quick searches and system tasks. The integration with iCloud Drive for Desktop and Documents folders is seamless, and the Universal Clipboard between Mac and iPhone works flawlessly. The overall stability and performance improvements make daily development work smooth and efficient. **What do you dislike about macOS Sierra?** The main drawback is that macOS Sierra dropped support for many older Mac models, forcing hardware upgrades sooner than expected. Some legacy apps stopped working due to stricter security requirements. Additionally, iCloud Drive syncing can occasionally be slow or inconsistent, especially with larger files during development work. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra streamlined our team's cross-device workflow significantly. Before Sierra, syncing files between Macs and iPhones required manual transfers. With iCloud Desktop sync and Universal Clipboard, we save considerable time on file management. Siri integration also speeds up system navigation and quick lookups during development sessions, reducing context-switching overhead. ### 38. Seamless Apple Ecosystem, But Shows Its Age **Rating:** 3.0/5.0 stars **Reviewed by:** Priyanshu Y. **Reviewed Date:** February 03, 2026 **What do you like best about macOS Sierra?** I like the seamless integration of macOS Sierra with other Apple devices, which makes working within the Apple ecosystem really smooth. The UI flexibility is great for editing videos, and having Siri on the desktop is helpful for setting reminders. The improved Spotlight search is a plus as it helps in quickly locating documents. The clean and friendly UI is also a feature I appreciate. **What do you dislike about macOS Sierra?** As an older mac user, it feels slow or laggy and animation and multitasking sometimes stutters. The main issue is that the app compatibility is problematic; in my case, some apps broke after upgrading. Also, it is confusing for people who don't want cloud storage. The initial setup was quite complex and not user-friendly; it could improve by providing ISO files easily. **What problems is macOS Sierra solving and how is that benefiting you?** I use macOS Sierra for its tight integration with Apple devices and quick file location with Siri and Spotlight search. The user interface is clean and flexible, especially for video editing. ### 39. Polished, Intuitive macOS Sierra Experience with Seamless Apple Ecosystem Features **Rating:** 5.0/5.0 stars **Reviewed by:** Aditya J. | Integration Consultant (SAP), Small-Business (50 or fewer emp.) **Reviewed Date:** January 28, 2026 **What do you like best about macOS Sierra?** I like the clean, intuitive interface and the smooth overall performance of macOS Sierra. Features like Siri integration, Universal Clipboard, and iCloud Drive make the ecosystem feel more connected and convenient. It also offers strong stability and security, which enhances trust in daily use. Overall, it provides a polished and user-friendly experience. **What do you dislike about macOS Sierra?** While macOS Sierra is generally reliable, it can feel slightly demanding on older hardware, affecting performance in some cases. Certain features require newer devices or deeper Apple ecosystem integration to work fully. Occasional compatibility issues with older apps can arise, but they are manageable. These are relatively minor compared to the overall benefits. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra helps simplify productivity by improving device continuity, cloud synchronization, and voice assistance through Siri. It reduces friction between Apple devices, making multitasking and file sharing more seamless. Enhanced security and system stability help protect data and reduce downtime. This results in a smoother, more efficient, and reliable workflow. ### 40. Clean, User-Friendly, and Effortless Migration **Rating:** 5.0/5.0 stars **Reviewed by:** Rodrigo F. | Founder, Small-Business (50 or fewer emp.) **Reviewed Date:** April 14, 2026 **What do you like best about macOS Sierra?** I like everything on macOS Sierra because it is very clean and easy to use. It helps keep my desktop always organized, which is great for focusing on my tasks without getting distracted by other icons and stuff like that. The design is clean and makes it valuable for my daily tasks. Additionally, the initial setup is very easy for me, especially since I've been using Mac for a long time. Every time I change my Mac, it's very simple to migrate with zero effort. **What do you dislike about macOS Sierra?** I like it all **What problems is macOS Sierra solving and how is that benefiting you?** I like macOS Sierra because it's very clean and easy to use, which keeps my desktop organized and helps me focus without distractions. ### 41. Revolutionized My Workflow with Seamless Device Integration **Rating:** 4.0/5.0 stars **Reviewed by:** Mukadas B. **Reviewed Date:** January 26, 2026 **What do you like best about macOS Sierra?** macOS Sierra was a turning point for my workflow. The Universal Clipboard feature, which allows me to copy text on my iPhone and paste it instantly on my Mac, is something I use every single day. This seamless integration between my devices saves me time constantly and eliminates the old hassle of emailing things to myself just to get them on my desktop. The OS is stable and efficient, making tasks like writing papers and managing emails effortless. I also use macOS Sierra with Microsoft Office 365 and Google Chrome, and the OS handles these third-party apps perfectly. The 'Split View' feature lets me run Chrome and Word side-by-side seamlessly, without any lag. **What do you dislike about macOS Sierra?** The feature that needs the most improvement is Siri on the Desktop. While it sounds good in theory, in practice, it feels awkward and slow to talk to my computer—especially in a shared office or public space. It breaks my workflow rather than helping it. I find that using the keyboard shortcut for Spotlight Search (Cmd + Space) is still significantly faster and more accurate for finding files than waiting for the voice assistant to process a request. The initial setup was kind of difficult at the beginning but after making some research on YouTube we finally got the hang of it. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra's Universal Clipboard bridges my phone and Mac, making copying and pasting across devices effortless. It eliminates emailing myself files, saving time. MacOS handles apps like Microsoft Office 365 seamlessly, although Siri on Desktop needs improvement for efficiency. ### 42. A Stable Yet Outdated macOS for Legacy Systems **Rating:** 1.5/5.0 stars **Reviewed by:** Costa M. | Art Director, Small-Business (50 or fewer emp.) **Reviewed Date:** March 15, 2026 **What do you like best about macOS Sierra?** I like how macOS Sierra integrates smoothly between the software and hardware of my system. It understands every aspect of my computer, allowing me to adjust system preferences, and manage applications, file handling, and software installations. Setting it up was pretty easy, especially if you know a bit about system upgrading and computers. I also appreciate how it provides me all the software I need for my profession, supporting me in running applications and producing work. **What do you dislike about macOS Sierra?** macOS Sierra is quite old. Since its time, a lot of things have changed and upgraded to more web and cloud-friendly services. At its time, didn't it have all that. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra provides me with all the software I need to operate my system and run applications for my work. ### 43. Sleek, User-Intuitive OS with Seamless iPhone Integration **Rating:** 4.0/5.0 stars **Reviewed by:** Ryan G. | CRM Administrator, Small-Business (50 or fewer emp.) **Reviewed Date:** April 30, 2026 **What do you like best about macOS Sierra?** I find macOS Sierra to be a simple operating system that's very user intuitive. I really enjoy the features that make working seamlessly between my iPhone and MacBook much better. I like its sleek and clean UI, and I love the features that allow me to display and work on multiple windows and projects at once. It's easy to manage multiple windows. The initial setup was also very easy. **What do you dislike about macOS Sierra?** some of the UI is inconsistent **What problems is macOS Sierra solving and how is that benefiting you?** I find macOS Sierra user-intuitive, enhancing seamless work between my iPhone and MacBook. It allows easy management of multiple windows and projects, supported by its simple, sleek UI. ### 44. Clean, Intuitive UI with Apple’s Signature Attention to User Experience **Rating:** 4.5/5.0 stars **Reviewed by:** Lee W. | engineering manager, Small-Business (50 or fewer emp.) **Reviewed Date:** April 29, 2026 **What do you like best about macOS Sierra?** Clean intuitive UI. Apple always put in the extra care and attention to make a great user experience **What do you dislike about macOS Sierra?** The restrictions. Apple push their own software pretty hard. And some of their out-of-the-box solutions are just crap. **What problems is macOS Sierra solving and how is that benefiting you?** Its great for development. I couldnt imagine going back to a windows machine for development. And linux is great, but its too restricted in the market ### 45. Crisp yet smooth experience **Rating:** 5.0/5.0 stars **Reviewed by:** Gaurav S. | Inside Sales Account Manager, Small-Business (50 or fewer emp.) **Reviewed Date:** December 21, 2021 **What do you like best about macOS Sierra?** No hiccups so far, and the automatic RAM clearing is easily the best feature. on the integrations front, my tech stack works well on Sierra and I bet they are good for other integrations too. But the support was average considering the price point of apple products. For AI, I think they are using ChatGPT now which is a big improvement on Siri **What do you dislike about macOS Sierra?** Laptop is expensive. Could be more affordable. **Recommendations to others considering macOS Sierra:** High efficiency and very stable **What problems is macOS Sierra solving and how is that benefiting you?** Multitasking has become much easier, able to finish work faster. The laptop does not heat with workflows that a PC's cooling fans would sound like jet planes. ### 46. Effortless Transition, Blazing Fast Search **Rating:** 4.0/5.0 stars **Reviewed by:** Parasayya T. | lead data engineer, Small-Business (50 or fewer emp.) **Reviewed Date:** April 29, 2026 **What do you like best about macOS Sierra?** I like the search results of my files and apps on macOS Sierra because it provides a list of matched results quickly. The results are faster compared to the earlier operating system. I also appreciate how seamless and automated the initial setup process is. **What do you dislike about macOS Sierra?** I find it inconvenient needing to sign in to install apps from the App Store. **What problems is macOS Sierra solving and how is that benefiting you?** I use macOS Sierra for software development and conferencing. It provides direct access to deploy builds on the cloud. I like the search results, which are faster and provide a list of matched files and apps. ### 47. Seamless Apple Integration, Reliable Performance **Rating:** 4.5/5.0 stars **Reviewed by:** Shahid I. **Reviewed Date:** January 05, 2026 **What do you like best about macOS Sierra?** I use macOS Sierra for general computing tasks, software development, and managing files and applications efficiently on my Mac. It helps me stay organized and run development tools smoothly. I really like its smooth performance, clean and intuitive interface, and features like Siri integration and iCloud syncing, which make daily tasks easier. I also value Siri for quick searches and commands, iCloud Drive for seamless file access across devices, and Continuity/Handoff for starting work on one device and finishing on another, all of which boost my productivity. The initial setup was straightforward, just follow the on-screen instructions, sign in with Apple ID, and basic settings are ready within minutes. I would rate it a 9 out of 10 because it’s stable, user-friendly, and integrates well with other Apple devices, with only minor performance issues on older Macs. **What do you dislike about macOS Sierra?** Sometimes macOS Sierra can feel slow on older Macs, and some apps may have compatibility issues. Improved support for legacy software and better system optimization would help. **What problems is macOS Sierra solving and how is that benefiting you?** I use macOS Sierra to stay organized, run development tools smoothly, and integrate seamlessly with Apple devices. I like its smooth performance, intuitive interface, Siri integration, iCloud syncing, and Continuity features for productivity boosts. ### 48. Solid daily driver! **Rating:** 5.0/5.0 stars **Reviewed by:** Filipe S. | Fullstack Developer, Small-Business (50 or fewer emp.) **Reviewed Date:** October 20, 2025 **What do you like best about macOS Sierra?** The universal clipboard, picture-in-picture videos, and Apple Pay integration are simply magnificent. The overall design is clean and intuitive, making it very easy to use even after being away from Mac for many years. The ease of implementation was impressive - setup was quick and migrating from my old PC was straightforward and seamless. The ease of integration with my existing ecosystem was outstanding; everything from cloud services to external devices worked flawlessly together. I ended up using it every day for an extended period, and it became a significant part of my routine. When I needed help, Apple's customer support resources and community forums were helpful in resolving the few questions I had during the transition. **What do you dislike about macOS Sierra?** Performance on older Macs can be sluggish at times, and I encountered some compatibility issues with older applications that hadn't been updated yet. While customer support documentation was generally good, finding solutions for niche compatibility problems sometimes required digging through forums rather than official support channels. These weren't dealbreakers but required some workarounds initially. **What problems is macOS Sierra solving and how is that benefiting you?** macOS Sierra solved my main problem of fragmented workflows across devices. The universal clipboard feature eliminated the constant emailing or messaging myself to move content between my Mac and iPhone. Picture-in-picture videos let me multitask effectively, keeping tutorial videos visible while working on projects. Apple Pay on the web made online purchases faster and more secure without digging for my wallet. The overall stability and seamless integration with my other Apple devices created a unified ecosystem that boosted my daily productivity. It transformed how I work by removing friction points that used to slow me down, allowing me to focus on actual tasks rather than worrying about device synchronization or compatibility issues. ### 49. Faster Performance and Siri Integration at the Right Time **Rating:** 5.0/5.0 stars **Reviewed by:** Javier C. | Full Stack developer, Education Management, Mid-Market (51-1000 emp.) **Reviewed Date:** May 02, 2026 **What do you like best about macOS Sierra?** it was faster on there time and they add siri at that time **What do you dislike about macOS Sierra?** Auto Unlock with Apple Watch was slow and it make it Heavy reliance on iCloud **What problems is macOS Sierra solving and how is that benefiting you?** Well, the connection with Connecting Mac with iPhone/iPad seamlessly was easier for the first time and was only the first part, after that it continued improving ### 50. Essential for iOS Development, User-Friendly with Room for Flexibility **Rating:** 4.5/5.0 stars **Reviewed by:** Joel F. | Software Engineer **Reviewed Date:** January 27, 2026 **What do you like best about macOS Sierra?** I really appreciate that macOS Sierra is compatible with iOS, making it great for both everyday use and software development. It's a good operating system that I find easy to understand and use, thanks to its simple and minimalist design. I like using macOS Sierra for its connectivity with other devices and for the tools I need for work, like the IDE for software development and the voice-to-text feature. I have no complaints about it, and I find it to be very easy to set up, just needing to search for shortcuts. **What do you dislike about macOS Sierra?** One thing that could be improved is to make it more configurable. It's really closed and not allowed to have many third-party apps. **What problems is macOS Sierra solving and how is that benefiting you?** I use macOS Sierra for software development and everyday use. It's compatible with iOS, easier to understand, and connects well with other devices. ## macOS Sierra Discussions - [What are you guys using Mac primarily for?](https://www.g2.com/discussions/50710-what-are-you-guys-using-mac-primarily-for) - 1 comment, 1 upvote - [Is the beta version of MacOS Catalina safe?](https://www.g2.com/discussions/16117-is-the-beta-version-of-macos-catalina-safe) - 4 comments, 1 upvote - [What are the new features in Mac OS High Sierra?](https://www.g2.com/discussions/what-are-the-new-features-in-mac-os-high-sierra) - 1 comment - [Is Mac OS Sierra any good?](https://www.g2.com/discussions/is-mac-os-sierra-any-good) - 1 comment - [What does macOS Sierra do?](https://www.g2.com/discussions/what-does-macos-sierra-do) - 1 comment - [View macOS Sierra pricing details and edition comparison](https://www.g2.com/products/apple-macos-sierra/reviews?section=pricing&secure%5Bexpires_at%5D=2026-06-18+06%3A10%3A33+-0500&secure%5Bsession_id%5D=5e1d32ed-2464-4023-a31e-4ca04764a43a&secure%5Btoken%5D=65f9036aef33a07bfc5d3fe8f1f7a127ebc53802e1acaca0b72223d598759649&format=llm_user) ## macOS Sierra Integrations - [Adobe Illustrator](https://www.g2.com/products/adobe-illustrator/reviews) - [Apple iOS](https://www.g2.com/products/apple-ios/reviews) - [Handoff](https://www.g2.com/products/handoff/reviews) - [Microsoft Excel](https://www.g2.com/products/microsoft-excel/reviews) - [Microsoft Word](https://www.g2.com/products/microsoft-word/reviews) - [Photos](https://www.g2.com/products/photos/reviews) - [Slack](https://www.g2.com/products/slack/reviews) ## macOS Sierra Features **Memory Management - Operating System** - RAM management **Device Management - Operating System** - I/O management **Backup and Recovery - Operating System** - Data backup **Error Detection - Operating System** - System operations monitoring ## Top macOS Sierra Alternatives - [Ubuntu](https://www.g2.com/products/ubuntu/reviews) - 4.5/5.0 (2,340 reviews) - [Red Hat Enterprise Linux](https://www.g2.com/products/red-hat-enterprise-linux/reviews) - 4.6/5.0 (931 reviews) - [Windows 7](https://www.g2.com/products/windows-7/reviews) - 4.2/5.0 (870 reviews)