Best Operating Systems

How Many Operating Systems Products Does G2 Track?

Total Products under this Category: 147

Category Stats (Sep 2026)

  • Average Rating: 4.31/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: SUSE Multi-Linux Support (+3.13%) - Among all products in this category, SUSE Multi-Linux Support recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank Operating Systems Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 18,800+ Authentic Reviews
  • 147+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Operating Systems

G2 Grid® for Operating Systems plotting products by satisfaction and market presence

Highlighted products: Apple iOS, Windows 11, Chrome OS, Android, macOS Sierra, Ubuntu, Windows 7, and Red Hat Enterprise Linux.

Underlying data: [Grid® JSON](https://www.g2.com/categories/operating-system/grids.json?focus%5B%5D=apple-ios&focus%5B%5D=windows-11&focus%5B%5D=chrome-os&focus%5B%5D=android&focus%5B%5D=apple-macos-sierra&focus%5B%5D=ubuntu&focus%5B%5D=windows-7&focus%5B%5D=red-hat-enterprise-linux)

Apple iOS

Apple's iOS is a sophisticated mobile operating system that powers the iPhone, offering a seamless and intuitive user experience. With each iteration, iOS introduces innovative features and enhancements that elevate device functionality and user engagement. Key Features and Functionality: - Liquid Glass Design: iOS 26 introduces the Liquid Glass design, characterized by rounded, translucent elements that react dynamically to motion and user inputs, providing a visually engaging interface. - Visual Intelligence: This feature enables users to search, ask questions, and take actions directly with the content displayed on their iPhone screen, enhancing interactivity and efficiency. - Live Translation: Integrated into Messages, FaceTime, and Phone apps, Live Translation facilitates real-time communication across different languages, breaking down language barriers. - Enhanced Messaging: Users can personalize chats with new backgrounds and utilize polls in Messages, enriching the communication experience. - Advanced Privacy Controls: iOS 26 offers new screening tools in Phone, FaceTime, and Messages to help users manage distractions and maintain privacy. - CarPlay Enhancements: The latest update includes Live Activities and Tapbacks in CarPlay, providing more information at a glance and improving in-car connectivity. Primary Value and User Solutions: iOS delivers a cohesive and user-friendly platform that integrates cutting-edge technology with everyday usability. The introduction of the Liquid Glass design and Visual Intelligence in iOS 26 enhances the aesthetic appeal and functionality of the device, making interactions more intuitive. Features like Live Translation and enhanced messaging capabilities address the need for effective and personalized communication. Advanced privacy controls empower users to manage their digital environment, ensuring a secure and distraction-free experience. Overall, iOS continues to set the standard for mobile operating systems by combining innovation with user-centric design.

Average Rating: 4.6/5.0

Total Reviews: 1,552

How Do G2 Users Rate Apple iOS?

  • Has the product been a good partner in doing business?: 9.0/10 (Category avg: 8.5/10)
  • Ease of Use: 9.4/10 (Category avg: 8.5/10)
  • Quality of Support: 9.0/10 (Category avg: 8.2/10)
  • Ease of Admin: 8.7/10 (Category avg: 8.5/10)

Who Is the Company Behind Apple iOS?

  • Seller: Apple
  • Year Founded: 1976
  • HQ Location: Cupertino, CA
  • Twitter: @Apple
    9,935,357 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    187,339 employees on LinkedIn®
  • Ownership: NASDAQ:AAPL

Who Uses This Product?

  • Who Uses This: Software Engineer, Owner
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 49% Small, 27% Medium

What Do G2 Reviewers Say About Apple iOS?

AI-generated summary from verified user reviews

Pros
  • Users find Apple iOS incredibly user-friendly, appreciating its easy layout and seamless integration with devices.
  • Users appreciate the ease of use of Apple iOS, valuing its intuitive design and reliable performance over time.
  • Users admire the beautiful design and smooth interface of Apple iOS, enhancing their overall experience and satisfaction.
  • Users admire the smooth and fast performance of iOS, ensuring a reliable experience across all their devices.
  • Users admire the sophisticated and fluid user interface of Apple iOS, enhancing both work and leisure experiences.
Cons
  • Users are frustrated by the limited customization of iOS and its dependence on the Apple ecosystem.
  • Users feel the limited customization of Apple iOS restricts their experience and integration with other devices.
  • Users are concerned about the high cost of Apple iOS devices, feeling priced out of premium offerings.
  • Users find the limited app availability on iOS restricts functionality and hinders file management and customization.
  • Users find the usage difficulty of iOS frustrating, especially with updates complicating communication and customization.

What Are Recent G2 Reviews of Apple iOS?

What Are G2 Users Discussing About Apple iOS?

Windows 11

Windows 11 is Microsoft's latest operating system, designed to provide a seamless and intuitive user experience across various devices. With a fresh, modern interface and enhanced performance, Windows 11 aims to boost productivity, creativity, and connectivity for users worldwide. Key Features and Functionality: - Redesigned Start Menu: Centered on the taskbar, the new Start Menu offers a clean layout with customizable sections for favorite apps, enabling quicker access to essential tools. - Snap Assist and Virtual Desktops: Enhance multitasking by organizing open windows into aligned grids and creating personalized desktops for different tasks, such as work, gaming, or personal use. - Integrated Microsoft Teams: Seamlessly connect with friends, family, and colleagues through chat, voice, or video directly from the taskbar, facilitating effortless communication. - Widgets: Stay updated with personalized content and news feeds powered by AI, accessible directly from the desktop. - Gaming Enhancements: Experience immersive gaming with technologies like DirectX 12 Ultimate, DirectStorage for faster load times, and Auto HDR for vivid visuals. - Enhanced Security: Benefit from built-in security features, including biometric logins, encrypted authentication, and advanced antivirus defenses to protect against cyber threats. Primary Value and User Solutions: Windows 11 addresses the evolving needs of users by offering a streamlined interface that simplifies navigation and enhances productivity. Its multitasking capabilities, such as Snap Assist and Virtual Desktops, allow users to manage multiple tasks efficiently. The integration of Microsoft Teams directly into the taskbar ensures seamless communication, while gaming enhancements provide a superior entertainment experience. Additionally, robust security measures safeguard user data, offering peace of mind in an increasingly digital world. Overall, Windows 11 delivers a comprehensive solution that balances functionality, security, and user-friendly design.

Average Rating: 4.5/5.0

Total Reviews: 4,127

How Do G2 Users Rate Windows 11?

  • Has the product been a good partner in doing business?: 8.9/10 (Category avg: 8.5/10)
  • Ease of Use: 9.2/10 (Category avg: 8.5/10)
  • Quality of Support: 8.5/10 (Category avg: 8.2/10)
  • Ease of Admin: 9.0/10 (Category avg: 8.5/10)

Who Is the Company Behind Windows 11?

  • Seller: Microsoft
  • Year Founded: 1975
  • HQ Location: Redmond, Washington
  • Twitter: @microsoft
    13,091,739 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    232,750 employees on LinkedIn®
  • Ownership: MSFT

Who Uses This Product?

  • Who Uses This: Software Engineer, Software Developer
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 37% Small, 31% Medium

What Do G2 Reviewers Say About Windows 11?

AI-generated summary from verified user reviews

Pros
  • Users commend Windows 11 for its user-friendly interface and intuitive navigation, enhancing productivity and multitasking efficiency.
  • Users enjoy the enhanced speed and performance of Windows 11, finding it significantly smoother than Windows 10.
  • Users appreciate the ease of use in Windows 11, enjoying a smooth, modern interface and straightforward setup.
  • Users appreciate the seamless and modern user interface of Windows 11, enhancing their overall experience and productivity.
  • Users appreciate the clean and modern design of Windows 11, enjoying its simplicity and ease of navigation.
Cons
  • Users find the limited customization in Windows 11 frustrating, especially for the taskbar and Start Menu options.
  • Users often face high system requirements with Windows 11, leading to compatibility issues and performance slowdowns.
  • Users find the spread-out settings menu confusing, making it difficult to locate simple options easily.
  • Users are frustrated by taskbar issues, including limited customization and missing features from previous Windows versions.
  • Users experience performance issues with Windows 11, citing slow navigation and frequent blue screens after updates.

What Are Recent G2 Reviews of Windows 11?

What Are G2 Users Discussing About Windows 11?

Chrome OS

ChromeOS is a lightweight, cloud-centric operating system developed by Google, designed to provide a fast, secure, and user-friendly computing experience. Built upon the Linux kernel, it primarily utilizes the Google Chrome web browser as its main interface, emphasizing web applications and cloud storage. Since its debut in 2011, ChromeOS has powered a range of devices, including Chromebooks, Chromeboxes, and Chromebits, catering to users seeking simplicity and efficiency in their digital tasks. Key Features and Functionality: - Seamless Integration with Google Services: ChromeOS offers built-in access to Google applications such as Gmail, Google Drive, and Google Photos, ensuring a cohesive and synchronized user experience across devices. - Support for Android and Linux Applications: Users can install and run a vast array of Android apps from the Google Play Store, as well as Linux applications, expanding the system's versatility and functionality. - Enhanced Security Measures: With features like verified boot, automatic updates, and sandboxing, ChromeOS provides robust protection against malware and security threats, minimizing the need for additional antivirus software. - Optimized Performance and Battery Life: Designed for efficiency, ChromeOS devices typically offer quick boot times and extended battery life, making them ideal for on-the-go usage. - Cloud-Based Storage and Synchronization: Emphasizing cloud storage, ChromeOS ensures that user data is accessible from any device with internet connectivity, promoting flexibility and ease of access. Primary Value and User Solutions: ChromeOS addresses the needs of users seeking a straightforward, secure, and efficient computing platform. Its cloud-centric approach reduces reliance on local storage, facilitating seamless access to files and applications from various devices. The integration with Google services and support for a wide range of applications cater to both productivity and entertainment needs. Additionally, the system's emphasis on security and automatic updates provides peace of mind, particularly for users concerned about online threats. Overall, ChromeOS offers a streamlined and reliable computing experience suitable for students, professionals, and casual users alike.

Average Rating: 4.5/5.0

Total Reviews: 731

How Do G2 Users Rate Chrome OS?

  • Has the product been a good partner in doing business?: 8.7/10 (Category avg: 8.5/10)
  • Ease of Use: 9.3/10 (Category avg: 8.5/10)
  • Quality of Support: 8.7/10 (Category avg: 8.2/10)
  • Ease of Admin: 8.8/10 (Category avg: 8.5/10)

Who Is the Company Behind Chrome OS?

  • Seller: Google
  • Year Founded: 1998
  • HQ Location: Mountain View, CA
  • Twitter: @google
    31,899,995 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    301,144 employees on LinkedIn®
  • Ownership: NASDAQ:GOOG

Who Uses This Product?

  • Who Uses This: Software Engineer, Senior Software Engineer
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 45% Small, 32% Medium

What Do G2 Reviewers Say About Chrome OS?

AI-generated summary from verified user reviews

Pros
  • Users love the lightning-fast boot times and overall speed of Chrome OS, enhancing their productivity and efficiency.
  • Users love the ease of use of Chrome OS, praising its simplicity, speed, and seamless integration of apps.
  • Users appreciate the user-friendly interface of Chrome OS, making it easy and efficient for everyone to use.
  • Users love the easy setup of Chrome OS, enjoying a smooth transition and efficient initial configuration.
  • Users value the lightweight size of Chrome OS, enjoying its fast performance and seamless cloud integration.
Cons
  • Users experience limited software compatibility on Chrome OS, restricting access to essential applications for their work.
  • Users find the limited app availability on Chrome OS restricts functionality and hampers offline productivity.
  • Users find the limited customization options in Chrome OS restrict their ability to tailor the system to their needs.
  • Users often face connectivity issues with Chrome OS, limiting offline functionality and cloud-based document access.
  • Users experience significant performance issues with Chrome OS, including slow page loading and high RAM usage.

What Are Recent G2 Reviews of Chrome OS?

Android

Android Enterprise Management is a comprehensive solution designed to simplify the deployment, management, and security of Android devices within business environments. It offers a suite of tools that enable organizations to efficiently configure devices, enforce security policies, and manage applications across their workforce. This platform supports various device management scenarios, including employee-owned devices, company-owned devices, and dedicated devices for specific tasks. Key Features and Functionality: - Zero-Touch Enrollment: Facilitates the rapid deployment of devices by allowing them to be configured remotely upon first boot, reducing manual setup time. - Work Profiles: Creates a clear separation between work and personal data on devices, ensuring corporate information remains secure while respecting user privacy. - Managed Google Play: Enables IT administrators to distribute and manage applications efficiently, providing employees with access to approved apps while maintaining control over app installations. - Comprehensive Security Controls: Offers robust security features, including enforcing lock screens, encryption, and the ability to remotely wipe data from lost or stolen devices. - Flexible Management Options: Supports various device management modes, such as fully managed devices for work-only use and dedicated devices locked to specific functions. Primary Value and Solutions Provided: Android Enterprise Management addresses the challenges businesses face in managing a diverse range of Android devices by offering a unified platform that enhances security, streamlines device deployment, and simplifies application management. By leveraging these capabilities, organizations can ensure that their mobile workforce operates efficiently and securely, regardless of device ownership or usage scenarios.

Average Rating: 4.6/5.0

Total Reviews: 1,224

How Do G2 Users Rate Android?

  • Has the product been a good partner in doing business?: 8.8/10 (Category avg: 8.5/10)
  • Ease of Use: 9.3/10 (Category avg: 8.5/10)
  • Quality of Support: 8.5/10 (Category avg: 8.2/10)
  • Ease of Admin: 8.7/10 (Category avg: 8.5/10)

Who Is the Company Behind Android?

  • Seller: Google
  • Year Founded: 1998
  • HQ Location: Mountain View, CA
  • Twitter: @google
    31,899,995 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    301,144 employees on LinkedIn®
  • Ownership: NASDAQ:GOOG

Who Uses This Product?

  • Who Uses This: Software Engineer, Senior Software Engineer
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 51% Small, 26% Medium

What Do G2 Reviewers Say About Android?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the unmatched flexibility and customization of Android, allowing for a highly personalized user experience.
  • Users enjoy the user-friendly interface of Android, appreciating its ease of use and accessibility.
  • Users appreciate the ease of use of Android, enjoying its intuitive design and hassle-free navigation.
  • Users love the vast app ecosystem of Android, enjoying the flexibility and multitude of free applications available.
  • Users value the easy setup of Android, finding it straightforward and enhancing their overall experience.
Cons
  • Users express frustration with slow updates across devices, leading to inconsistent performance and delayed security fixes.
  • Users express concerns over bloatware issues, citing excessive pre-installed apps that hinder performance and user experience.
  • Users highlight significant security issues with Android due to inconsistent updates and manufacturer neglect, impacting overall safety.
  • Users report performance issues with Android, noting frequent slowdowns and bugs that hinder their experience.
  • Users criticize the poor UI/UX of Android, highlighting issues with inconsistency and frustrating navigation across devices.

What Are Recent G2 Reviews of Android?

What Are G2 Users Discussing About Android?

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.

Average Rating: 4.5/5.0

Total Reviews: 482

How Do G2 Users Rate macOS Sierra?

  • Has the product been a good partner in doing business?: 8.8/10 (Category avg: 8.5/10)
  • Ease of Use: 9.3/10 (Category avg: 8.5/10)
  • Quality of Support: 8.9/10 (Category avg: 8.2/10)
  • Ease of Admin: 8.8/10 (Category avg: 8.5/10)

Who Is the Company Behind macOS Sierra?

  • Seller: Apple
  • Year Founded: 1976
  • HQ Location: Cupertino, CA
  • Twitter: @Apple
    9,935,357 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    187,339 employees on LinkedIn®
  • Ownership: NASDAQ:AAPL

Who Uses This Product?

  • Who Uses This: Software Engineer, Owner
  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 53% Small, 26% Medium

What Do G2 Reviewers Say About macOS Sierra?

AI-generated summary from verified user reviews

Pros
  • Users enjoy the user-friendly design of macOS Sierra, praising its ease of use and seamless connectivity across devices.
  • Users highlight the improved speed and performance of macOS Sierra, enhancing productivity and file handling efficiency.
  • Users love the ease of use of macOS Sierra, noting its simplicity and seamless integration with other devices.
  • Users love the intuitive user interface of macOS Sierra, enhancing productivity and ensuring a smooth experience.
  • Users praise the minimalist design of macOS Sierra, enhancing productivity and ease of use across devices.
Cons
  • Users experience significant compatibility issues with older software and hardware, impacting overall productivity and performance.
  • Users highlight the limitations in performance and features of macOS Sierra, especially on older hardware and apps.
  • Users find usage difficulty in macOS Sierra, especially for those transitioning from Windows and managing iCloud settings.
  • Users report performance issues with macOS Sierra, noting sluggishness and high CPU usage during intensive tasks.
  • Users are frustrated with the limited app support on macOS Sierra, affecting functionality and compatibility with newer tools.

What Are Recent G2 Reviews of macOS Sierra?

What Are G2 Users Discussing About macOS Sierra?

Ubuntu

Ubuntu is the Linux OS that’s made for everyone. Harness the freedom and creativity of open source, from laptops and workstations to servers and IoT devices Published by Canonical, Ubuntu brings you the best of open source, backed by enterprise-grade assurance. Ubuntu delivers a unified and stable experience. Ubuntu serves as an interoperable platform, from the desktop to the edge. Wherever you innovate, you can expect high-performance and the same rich tooling ecosystem. Through community and partnership, we ensure that Ubuntu is always at the cutting-edge. Open source contributors work to ensure that the latest applications, tools and libraries have a home in the Ubuntu ecosystem. Our hardware partners, such as Dell, Lenovo, HP, IBM and NVIDIA, work with us to certify Ubuntu out-of-the-box on the latest boards, devices and chipsets, through a series of over 500 OS compatibility tests per device. When the time comes to scale up, Ubuntu provides integrations to make device governance manageable. Enforce strict identity management protocols with support for Microsoft Active Directory, Entra ID and Google Cloud platform, through Ubuntu’s AuthD broker. Ubuntu’s regular release cadence empowers you to plan ahead with confidence. Across your stack, Ubuntu LTS (long-term support) releases receive 5 years of patching and maintenance as standard. Additional enterprise-grade support is delivered through Ubuntu Pro - Canonical’s comprehensive subscription for open source security. Ubuntu Pro expands security patching and maintenance for up to 12 years and includes tooling for hardening and compliance, enabling you to stay ahead of CVEs, minimize downtime and meet your regulatory requirements. This includes support for frameworks such as FIPS, DISA STIG, NIST and the Cyber Resilience Act.

Average Rating: 4.5/5.0

Total Reviews: 2,351

How Do G2 Users Rate Ubuntu?

  • Has the product been a good partner in doing business?: 8.7/10 (Category avg: 8.5/10)
  • Ease of Use: 8.7/10 (Category avg: 8.5/10)
  • Quality of Support: 8.3/10 (Category avg: 8.2/10)
  • Ease of Admin: 8.7/10 (Category avg: 8.5/10)

Who Is the Company Behind Ubuntu?

  • Seller: Canonical Ltd.
  • Year Founded: 2004
  • HQ Location: London
  • Twitter: @Canonical
    110,908 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2,067 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Software Engineer, Senior Software Engineer
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 48% Small, 33% Medium

What Do G2 Reviewers Say About Ubuntu?

AI-generated summary from verified user reviews

Pros
  • Users find Ubuntu's user-friendly interface enhances their experience, making it accessible even to Linux newcomers.
  • Users love Ubuntu for its lightweight efficiency and extensive compatibility, making it ideal for coding and development tasks.
  • Users love Ubuntu for its open-source nature, allowing customization and free use while ensuring robust security and stability.
  • Users appreciate the user-friendly interface of Ubuntu, finding it accessible and efficient for both new and experienced users.
  • Users praise Ubuntu for its user-friendly interface, making it accessible for both new users and experienced developers.
Cons
  • Users often face compatibility issues with software, particularly proprietary apps and graphical games, impacting their overall experience.
  • Users often face limited software availability on Ubuntu, impacting productivity and the ability to use essential applications.
  • Users often face driver issues with Ubuntu, affecting gaming, AMD chipsets, and WiFi connectivity.
  • Users often face usage difficulties without prior UNIX/Linux experience, particularly with command lines and snap management.
  • Users report performance issues with gaming, Snap packages, and overall usability, affecting their experience on Ubuntu.

What Are Recent G2 Reviews of Ubuntu?

What Are G2 Users Discussing About Ubuntu?

Red Hat Enterprise Linux

Red Hat Enterprise Linux (RHEL) is a enterprise operating system designed to provide a secure, stable, and high-performance environment for modern IT infrastructures. It supports a wide range of applications across physical, virtual, and cloud environments, making it a versatile choice for businesses of all sizes. Key Features and Functionality: - Security: RHEL offers live kernel patching, security profiles, and adheres to security standards certifications, ensuring a robust defense against vulnerabilities. - Consistent Lifecycle: The operating system follows a predictable lifecycle with three phases: full support, maintenance support, and an extended life phase, providing long-term stability and planning capabilities. - Cloud Integration: RHEL is optimized for cloud environments and collaborates with major cloud providers like AWS, Microsoft Azure, and Google Cloud, facilitating seamless workload migration and management. - Developer Access: Red Hat provides developers with free access to RHEL through the "Red Hat Enterprise Linux for Business Developers" platform, allowing up to 25 instances for development purposes. Primary Value and Solutions: RHEL addresses the need for a reliable and secure operating system that can handle diverse workloads across various environments. Its comprehensive security features mitigate risks, while the consistent lifecycle ensures long-term support and stability. The integration with leading cloud providers simplifies cloud adoption and management, and the provision of free developer access fosters innovation and accelerates application development. Overall, RHEL empowers organizations to build, deploy, and manage applications efficiently, aligning with business demands for production-readiness and operational excellence.

Average Rating: 4.6/5.0

Total Reviews: 933

How Do G2 Users Rate Red Hat Enterprise Linux?

  • Has the product been a good partner in doing business?: 8.8/10 (Category avg: 8.5/10)
  • Ease of Use: 8.4/10 (Category avg: 8.5/10)
  • Quality of Support: 8.8/10 (Category avg: 8.2/10)
  • Ease of Admin: 8.5/10 (Category avg: 8.5/10)

Who Is the Company Behind Red Hat Enterprise Linux?

  • Seller: Red Hat
  • Year Founded: 1993
  • HQ Location: Raleigh, NC
  • Twitter: @RedHat
    300,769 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    19,487 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Software Engineer, DevOps Engineer
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 49% Large, 29% Medium

What Do G2 Reviewers Say About Red Hat Enterprise Linux?

AI-generated summary from verified user reviews

Pros
  • Users value the high level of security offered by Red Hat Enterprise Linux, ensuring reliable protection against threats.
  • Users value the enterprise-grade stability of Red Hat Enterprise Linux, facilitating the management of numerous VM servers.
  • Users appreciate the reliability of Red Hat Enterprise Linux, ensuring stability for automation and long-running workloads.
  • Users praise the excellent customer support of Red Hat Enterprise Linux, highlighting its availability and timely assistance.
  • Users value the RHEL compatibility that facilitates seamless integration with various services and strong community support.
Cons
  • Users find the high cost of Red Hat Enterprise Linux burdensome, especially for smaller teams and budget constraints.
  • Users find Red Hat Enterprise Linux too expensive compared to other free alternatives, impacting accessibility for smaller teams.
  • Users find usage difficult due to a steep learning curve and reliance on command line configurations.
  • Users find the outdated software can complicate tasks and frustrate those seeking a modern experience.
  • Users find the complexity of the subscription system for Red Hat Enterprise Linux to be challenging and costly.

What Are Recent G2 Reviews of Red Hat Enterprise Linux?

What Are G2 Users Discussing About Red Hat Enterprise Linux?

Windows 7

Windows 7, released by Microsoft in October 2009, is a desktop operating system designed to enhance user experience and system performance. Building upon its predecessor, Windows Vista, it introduced a more intuitive interface and improved functionality, catering to both home and business users. Key Features and Functionality: - Redesigned Taskbar: The new taskbar allows users to pin applications for quick access and provides live previews of open windows, streamlining navigation. - Aero Snap and Aero Shake: These window management features enable users to easily organize open windows by snapping them to screen edges or minimizing all but the active window with a simple shake gesture. - HomeGroup: Simplifies home networking by allowing users to share files and printers across multiple PCs effortlessly. - Libraries: Aggregates files from various locations into unified views, making it easier to manage documents, music, pictures, and videos. - Improved Performance: Optimized for faster boot times and efficient resource management, Windows 7 delivers a more responsive computing experience. - Enhanced Security: Features like the Action Center provide a centralized location for security and maintenance notifications, while User Account Control (UAC) has been refined to be less intrusive. Primary Value and User Solutions: Windows 7 addresses the shortcomings of previous operating systems by offering a more stable and user-friendly environment. Its enhanced performance and intuitive features reduce system crashes and improve productivity. The streamlined interface and advanced window management tools allow users to multitask more effectively. Additionally, improved networking capabilities simplify the sharing of resources among multiple devices, making it an ideal solution for both personal and professional use.

Average Rating: 4.2/5.0

Total Reviews: 878

How Do G2 Users Rate Windows 7?

  • Has the product been a good partner in doing business?: 8.7/10 (Category avg: 8.5/10)
  • Ease of Use: 9.1/10 (Category avg: 8.5/10)
  • Quality of Support: 7.9/10 (Category avg: 8.2/10)
  • Ease of Admin: 8.9/10 (Category avg: 8.5/10)

Who Is the Company Behind Windows 7?

  • Seller: Microsoft
  • Year Founded: 1975
  • HQ Location: Redmond, Washington
  • Twitter: @microsoft
    13,091,739 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    232,750 employees on LinkedIn®
  • Ownership: MSFT

Who Uses This Product?

  • Who Uses This: Software Engineer, Senior Software Engineer
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 35% Small, 33% Medium

What Do G2 Reviewers Say About Windows 7?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the user-friendly interface of Windows 7, finding it stable and easy for effortless navigation.
  • Users appreciate the ease of use of Windows 7, enjoying its user-friendly features for all skill levels.
  • Users appreciate the fast and reliable performance of Windows 7, enhancing their overall computing experience.
  • Users commend the stability of Windows 7, appreciating its reliable performance and minimal resource usage.
  • Users love the intuitive user interface of Windows 7, which ensures effective operation for all skill levels.
Cons
  • Users face risks due to outdated technology in Windows 7, lacking modern features and security updates.
  • Users are concerned about the security issues of Windows 7 due to the lack of official updates and support.
  • Users are concerned about the slow updates of Windows 7, as it no longer receives crucial security patches, increasing vulnerability.
  • Users face significant challenges due to the lack of support for Windows 7, raising concerns about security and compatibility.
  • Users report significant compatibility issues with Windows 7, facing challenges with modern applications and hardware.

What Are Recent G2 Reviews of Windows 7?

What Are G2 Users Discussing About Windows 7?

Apple OS X El Capitan

OS X El Capitan, version 10.11 of Apple's Mac operating system, was released on September 30, 2015. Named after the iconic rock formation in Yosemite National Park, this update focused on enhancing performance, stability, and security. It introduced features like Split View for multitasking, a redesigned Mission Control for better window management, and the Metal graphics API for improved graphics performance. El Capitan also brought refinements to built-in apps such as Safari, Mail, and Notes, and introduced the San Francisco system font for improved readability. Key Features and Functionality: - Split View: Allows users to work with two applications side by side in full-screen mode, enhancing multitasking capabilities. - Mission Control: Offers a streamlined view of all open windows and spaces, making it easier to organize and switch between tasks. - Metal Graphics API: Provides developers with a more efficient way to harness the GPU, resulting in faster and more responsive graphics performance. - Enhanced Built-in Apps: Improvements to Safari include Pinned Sites and a mute button for tabs; Mail introduces swipe gestures and improved full-screen support; Notes supports checklists, inline previews, and rich text formatting. - San Francisco Font: A new system font designed for better legibility and consistency across Apple devices. Primary Value and User Solutions: OS X El Capitan aimed to refine the Mac user experience by improving system performance and introducing features that enhance productivity. The addition of Split View and an improved Mission Control facilitated more efficient multitasking, while the Metal API provided a foundation for more powerful graphics applications. Enhancements to native apps and the introduction of the San Francisco font contributed to a more cohesive and user-friendly interface, addressing user needs for both functionality and aesthetics.

Average Rating: 4.4/5.0

Total Reviews: 259

How Do G2 Users Rate Apple OS X El Capitan?

  • Has the product been a good partner in doing business?: 8.2/10 (Category avg: 8.5/10)
  • Ease of Use: 9.3/10 (Category avg: 8.5/10)
  • Quality of Support: 8.4/10 (Category avg: 8.2/10)
  • Ease of Admin: 8.4/10 (Category avg: 8.5/10)

Who Is the Company Behind Apple OS X El Capitan?

  • Seller: Apple
  • Year Founded: 1976
  • HQ Location: Cupertino, CA
  • Twitter: @Apple
    9,935,357 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    187,339 employees on LinkedIn®
  • Ownership: NASDAQ:AAPL

Who Uses This Product?

  • Who Uses This: Software Engineer, Owner
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 51% Small, 25% Medium

What Do G2 Reviewers Say About Apple OS X El Capitan?

AI-generated summary from verified user reviews

Pros
  • Users enjoy the speed and performance of OS X El Capitan, enhancing multitasking and overall productivity seamlessly.
  • Users appreciate the overall stability of OS X El Capitan, enhancing performance and reliability for daily tasks.
  • Users appreciate the intuitive ease of use of OS X El Capitan, enhancing productivity and reliability for daily tasks.
  • Users value the seamless app integration in OS X El Capitan, enhancing their overall user experience across devices.
  • Users appreciate the seamless integration with other Apple devices in OS X El Capitan, enhancing productivity and efficiency.
Cons
  • Users experience slow updates leading to compatibility issues and inconsistent performance on older machines, causing frustration.
  • Users find the app incompatibility of El Capitan frustrating, particularly with older applications and system updates on older machines.
  • Users face limited compatibility with newer applications and updates on OS X El Capitan, restricting functionality and customization.
  • Users face compatibility issues with newer applications and updates, limiting tools and customization options in OS X El Capitan.
  • Users face hardware limitations with Apple OS X El Capitan, requiring upgrades for optimal performance on older machines.

What Are Recent G2 Reviews of Apple OS X El Capitan?

What Are G2 Users Discussing About Apple OS X El Capitan?

IBM i

IBM i is a fully integrated operating system designed for IBM Power servers, combining database, middleware, security, runtime, and hypervisor into a single, cohesive solution. This integration simplifies system management, reduces total cost of ownership (TCO), and enhances operational efficiency. IBM i supports a wide range of business applications and offers flexible deployment options, including on-premises, private cloud, and public cloud environments. Key Features and Functionality: - Full Stack Integration: IBM i integrates all essential components—database, middleware, security, runtime, and hypervisor—into one seamless system, streamlining operations and reducing complexity. - Object-Based Architecture: The system's object-based design ensures that programs cannot disguise themselves as other types, enhancing security by protecting against viruses and unauthorized access. - Subscription Term Licensing: Offers predictable and consistent payment options, combining software licenses and support into a single annual subscription, facilitating easier budget planning and ensuring technology remains current. - Multi-Factor Authentication (MFA): Integrated MFA in IBM i 7.6 enhances security by requiring multiple forms of verification for system and application access, reducing reliance on third-party tools. - Autonomous Systems Management: Features autonomous capabilities that minimize administrative overhead, allowing system administrators to monitor and manage licenses efficiently through Navigator for i. - Cloud Deployment Options: Supports flexible deployment across on-premises and various cloud environments, including IBM Power Virtual Server, ensuring a consistent user experience in hybrid cloud setups. Primary Value and User Solutions: IBM i delivers significant value by reducing operational costs through its integrated design, which eliminates the need for multiple support contracts and simplifies system management. Its robust security features, including object-based architecture and built-in MFA, protect business-critical applications from threats. The flexible licensing model and deployment options allow businesses to adapt to changing needs, whether scaling operations or transitioning to cloud environments. By modernizing application development with industry-standard tools, IBM i helps organizations bridge skill gaps and boost productivity, ensuring they remain competitive in a rapidly evolving technological landscape.

Average Rating: 4.4/5.0

Total Reviews: 66

How Do G2 Users Rate IBM i?

  • Has the product been a good partner in doing business?: 8.5/10 (Category avg: 8.5/10)
  • Ease of Use: 8.6/10 (Category avg: 8.5/10)
  • Quality of Support: 8.3/10 (Category avg: 8.2/10)
  • Ease of Admin: 8.6/10 (Category avg: 8.5/10)

Who Is the Company Behind IBM i?

  • Seller: IBM
  • Year Founded: 1911
  • HQ Location: Armonk, New York, United States
  • Twitter: @IBMSecurity
    74,660 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    344,328 employees on LinkedIn®
  • Ownership: SWX:IBM

Who Uses This Product?

  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 44% Medium, 32% Large

What Do G2 Reviewers Say About IBM i?

AI-generated summary from verified user reviews

Pros
  • Users commend the incredible reliability of IBM i, ensuring peace of mind for mission-critical operations.
  • Users praise the strong built-in security features of IBM i, ensuring robust data protection and compliance with standards.
  • Users value the robust security architecture of IBM i, ensuring dependable protection and reliability for business operations.
  • Users appreciate the exceptional stability of IBM i, enabling smooth operations for mission-critical applications without constant maintenance.
  • Users value the ease of use of IBM i, appreciating its smooth integration and responsive customer support.
Cons
  • Users struggle with the steep skill requirements for IBM i, making it challenging to find qualified professionals.
  • Users feel that the outdated technology of IBM i complicates the learning curve and limits talent availability.
  • Users note the high costs of IBM i, which can be a significant barrier for smaller organizations and projects.
  • Users find the unfriendly interface of IBM i cumbersome, creating hurdles for new users and impeding efficiency.
  • Users find the poor UI/UX of IBM i frustrating, especially for new users navigating its steep learning curve.

What Are Recent G2 Reviews of IBM i?

What Are G2 Users Discussing About IBM i?

Apple OS X Mountain Lion

OS X Mountain Lion, version 10.8, is the ninth major release of Apple's desktop operating system for Macintosh computers, launched on July 25, 2012. This release introduced over 200 new features, many inspired by iOS, to enhance user experience and system functionality. Key Features and Functionality: - iCloud Integration: Seamless synchronization of Mail, Contacts, Calendar, Messages, Reminders, Notes, and iWork documents across all Apple devices. - Messages App: Replaces iChat, bringing iMessage to the Mac, allowing users to send messages to anyone with an iPhone, iPad, iPod touch, or another Mac. - Notification Center: Provides a unified view of alerts from Mail, Calendar, Messages, Reminders, system updates, and third-party apps. - System-wide Sharing: Enables easy sharing of links, photos, videos, and other files without switching apps, with integrated support for services like Facebook, Twitter, Flickr, and Vimeo. - Facebook Integration: Allows posting of photos, links, and comments directly from apps, adds Facebook friends to Contacts, and enables status updates from Notification Center. - Dictation: System-wide voice input mechanism that converts speech to text, requiring an internet connection. - AirPlay Mirroring: Wirelessly mirrors the Mac's screen to an Apple TV, facilitating presentations and media sharing. - Game Center: Brings the iOS gaming network to Mac, allowing users to play and share games with friends. - Gatekeeper: A security feature that helps protect the Mac from malicious software by allowing users to control which apps can be installed. Primary Value and User Solutions: OS X Mountain Lion enhances the Mac experience by integrating features familiar to iOS users, promoting a cohesive ecosystem across Apple devices. The deep iCloud integration ensures that users' data remains consistent and accessible, while features like Notification Center and system-wide sharing streamline daily tasks. Security is bolstered with Gatekeeper, and productivity is enhanced through tools like Dictation and AirPlay Mirroring. Overall, Mountain Lion offers a more connected, secure, and user-friendly environment for Mac users.

Average Rating: 4.2/5.0

Total Reviews: 216

How Do G2 Users Rate Apple OS X Mountain Lion?

  • Has the product been a good partner in doing business?: 8.6/10 (Category avg: 8.5/10)
  • Ease of Use: 9.0/10 (Category avg: 8.5/10)
  • Quality of Support: 8.3/10 (Category avg: 8.2/10)
  • Ease of Admin: 8.8/10 (Category avg: 8.5/10)

Who Is the Company Behind Apple OS X Mountain Lion?

  • Seller: Apple
  • Year Founded: 1976
  • HQ Location: Cupertino, CA
  • Twitter: @Apple
    9,935,357 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    187,339 employees on LinkedIn®
  • Ownership: NASDAQ:AAPL

Who Uses This Product?

  • Who Uses This: Software Engineer
  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 44% Small, 30% Medium

What Do G2 Reviewers Say About Apple OS X Mountain Lion?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Apple OS X Mountain Lion, enhancing their overall experience and efficiency.
  • Users love the seamless integration of iOS apps like iMessage and enhanced iCloud features in OS X Mountain Lion.
  • Users praise the improved speed and performance of OS X Mountain Lion, enhancing overall user experience significantly.
  • Users love the user-friendly design of Apple OS X Mountain Lion, enabling quick familiarity and efficient productivity.
  • Users find the easy installation of Apple OS X Mountain Lion convenient and efficient, especially when upgrading from Snow Leopard.
Cons
  • Users face compatibility issues with older applications and external environments, complicating their experience with OS X Mountain Lion.
  • Users face installation difficulties, particularly with disk partitioning and missing apps in Apple OS X Mountain Lion.
  • Users express concern over limited app availability as non-App Store software installation faces restrictions on OS X Mountain Lion.
  • Users report performance issues, noting slowdowns on older hardware and complications with battery life after the upgrade.
  • Users report compatibility issues with apps after the update, requiring reinstallation to restore functionality.

What Are Recent G2 Reviews of Apple OS X Mountain Lion?

What Are G2 Users Discussing About Apple OS X Mountain Lion?

Oracle Solaris

Oracle Solaris 11 is a robust, enterprise-grade UNIX operating system engineered to deliver consistent compatibility, simplicity, and security for mission-critical applications. Designed over two decades, it ensures backward compatibility, allowing both modern and legacy applications to run seamlessly on contemporary infrastructure. Key Features and Functionality: - Consistent Compatibility: The Application Binary Guarantee ensures that existing applications operate without modification on the latest hardware, protecting software investments. - Simplified Management: Integrated lifecycle management technologies enable comprehensive system updates with a single command, covering firmware and virtualized environments. Enhanced observability tools provide real-time and historical insights, facilitating efficient troubleshooting. - Advanced Security: Oracle Solaris offers end-to-end security, from hypervisor to application. Features like Silicon Secured Memory prevent common security attacks, and one-step, multi-node compliance reporting streamlines auditing processes. - Built-in Virtualization: The operating system includes low-overhead virtualization capabilities, such as Solaris Zones, allowing for efficient resource utilization and isolation of workloads. - Scalable Data Management: With ZFS as the default file system, Oracle Solaris provides advanced storage features like built-in deduplication, encryption, and thin provisioning, ensuring data integrity and efficient storage management. Primary Value and Solutions Provided: Oracle Solaris 11 addresses the critical needs of enterprises by offering a stable and secure platform that simplifies system management and enhances performance. Its backward compatibility protects existing software investments, while integrated virtualization and data management capabilities support efficient and scalable cloud deployments. The comprehensive security features ensure that systems remain protected against evolving threats, making it an ideal choice for organizations seeking a reliable and future-proof operating environment.

Average Rating: 4.2/5.0

Total Reviews: 94

How Do G2 Users Rate Oracle Solaris?

  • Has the product been a good partner in doing business?: 8.0/10 (Category avg: 8.5/10)
  • Ease of Use: 8.2/10 (Category avg: 8.5/10)
  • Quality of Support: 8.2/10 (Category avg: 8.2/10)
  • Ease of Admin: 8.3/10 (Category avg: 8.5/10)

Who Is the Company Behind Oracle Solaris?

  • Seller: Oracle
  • Year Founded: 1977
  • HQ Location: Austin, TX
  • Twitter: @Oracle
    827,997 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    207,576 employees on LinkedIn®
  • Ownership: NYSE:ORCL

Who Uses This Product?

  • Who Uses This: Software Engineer
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 45% Large, 32% Medium

What Do G2 Reviewers Say About Oracle Solaris?

AI-generated summary from verified user reviews

Pros
  • Users value the exceptional stability and reliability of Oracle Solaris, ensuring smooth performance and secure enterprise workloads.
  • Users value the powerful features of Oracle Solaris, highlighting efficient storage management and robust data integrity.
  • Users commend the exceptional stability of Oracle Solaris, providing a reliable foundation for enterprise workloads.
  • Users appreciate the robust security features of Oracle Solaris, ensuring safety for critical applications in enterprise environments.
  • Users appreciate the speed and performance of Oracle Solaris, ensuring smooth operation even under heavy workloads.
Cons
  • Users find the high cost of Oracle Solaris to be a significant drawback compared to open-source alternatives.
  • Users experience compatibility issues with third-party applications and limited support for newer software on Oracle Solaris.
  • Users often face installation difficulties with Oracle Solaris, finding the setup process complex and less intuitive.
  • Users experience a significant lack of support and limited compatibility with newer software and packages in Oracle Solaris.
  • Users express concern over the licensing limitations of Oracle Solaris, preferring more open and flexible alternatives.

What Are Recent G2 Reviews of Oracle Solaris?

What Are G2 Users Discussing About Oracle Solaris?

Apple OS X Mavericks

OS X Mavericks, version 10.9, is the tenth major release of Apple's desktop operating system for Macintosh computers. Announced on June 10, 2013, and released on October 22, 2013, Mavericks introduced over 200 new features aimed at enhancing performance, efficiency, and user experience. Notably, it was the first OS X version offered as a free upgrade, emphasizing Apple's commitment to providing the latest advancements to all Mac users. Key Features and Functionality: - iBooks and Maps Integration: Mavericks brought iBooks to the Mac, allowing users to access their library and purchase new titles directly from their desktop. The Maps application provided powerful mapping technology, enabling users to plan trips and send directions to their iPhone for seamless navigation. - Enhanced Finder: The Finder received significant improvements, including the addition of tabs to reduce desktop clutter and tags for better file organization and retrieval. - Improved Multi-Display Support: Users could now work more efficiently across multiple displays, with each screen having its own menu bar and Dock, and the ability to run full-screen applications independently on each display. - Safari Enhancements: The updated Safari browser featured improved performance, energy efficiency, and a new sidebar that consolidated links shared by friends on social media platforms. - iCloud Keychain: This feature securely stored and synchronized passwords, credit card information, and Wi-Fi credentials across trusted devices, simplifying the management of sensitive information. - Advanced Power Management: Technologies like Timer Coalescing and App Nap reduced CPU activity and power consumption, leading to extended battery life and improved system responsiveness. Primary Value and User Solutions: OS X Mavericks addressed several user needs by enhancing system performance, extending battery life, and introducing features that improved productivity and organization. The integration of iOS applications like iBooks and Maps bridged the gap between mobile and desktop experiences, providing a cohesive ecosystem. Enhanced multi-display support and Finder improvements catered to power users requiring efficient workflows. Additionally, the introduction of iCloud Keychain and advanced power management technologies offered users a more secure and energy-efficient computing environment.

Average Rating: 4.2/5.0

Total Reviews: 88

How Do G2 Users Rate Apple OS X Mavericks?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.5/10)
  • Ease of Use: 9.1/10 (Category avg: 8.5/10)
  • Quality of Support: 8.6/10 (Category avg: 8.2/10)
  • Ease of Admin: 8.6/10 (Category avg: 8.5/10)

Who Is the Company Behind Apple OS X Mavericks?

  • Seller: Apple
  • Year Founded: 1976
  • HQ Location: Cupertino, CA
  • Twitter: @Apple
    9,935,357 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    187,339 employees on LinkedIn®
  • Ownership: NASDAQ:AAPL

Who Uses This Product?

  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 53% Small, 30% Medium

What Do G2 Reviewers Say About Apple OS X Mavericks?

AI-generated summary from verified user reviews

Pros
  • Users praise the fast and stable performance of Apple OS X Mavericks, enhancing productivity on both old and new Macs.
  • Users appreciate the user-friendly interface of Apple OS X Mavericks, which enhances productivity and overall experience.
  • Users praise the smooth performance and stability of Apple OS X Mavericks, enhancing productivity on various devices.
  • Users highlight the excellent stability of Apple OS X Mavericks, ensuring a smooth and responsive experience for all tasks.
  • Users love the clean and user-friendly design of Apple OS X Mavericks, enhancing overall usability and experience.
Cons
  • Users find the limited app support of Apple OS X Mavericks to be a significant drawback in today's tech landscape.
  • Users are concerned about the security issues with Apple OS X Mavericks, feeling it's outdated and unsupported.
  • Users report significant app compatibility issues with Apple OS X Mavericks, hampering software performance and usability.
  • Users find Apple OS X Mavericks suffers from outdated technology, featuring limited app support and weaker security updates.
  • Users experience instabilities with Bluetooth, Wi-Fi, and app compatibility in Apple OS X Mavericks, affecting usability.

What Are Recent G2 Reviews of Apple OS X Mavericks?

What Are G2 Users Discussing About Apple OS X Mavericks?

Oracle Linux

A highly performant and secure operating environment, Oracle Linux delivers virtualization, management, automation, and cloud native computing tools, along with the operating system, in a single, easy-to-manage support offering. Oracle Linux provides a 100% application binary compatible alternative to Red Hat Enterprise Linux and CentOS Linux and is supported across both hybrid and multicloud environments.

Average Rating: 4.4/5.0

Total Reviews: 328

How Do G2 Users Rate Oracle Linux?

  • Has the product been a good partner in doing business?: 8.5/10 (Category avg: 8.5/10)
  • Ease of Use: 8.5/10 (Category avg: 8.5/10)
  • Quality of Support: 8.2/10 (Category avg: 8.2/10)
  • Ease of Admin: 8.5/10 (Category avg: 8.5/10)

Who Is the Company Behind Oracle Linux?

  • Seller: Oracle
  • Year Founded: 1977
  • HQ Location: Austin, TX
  • Twitter: @Oracle
    827,997 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    207,576 employees on LinkedIn®
  • Ownership: NYSE:ORCL

Who Uses This Product?

  • Who Uses This: DevOps Engineer, Senior Software Engineer
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 47% Large, 31% Medium

What Do G2 Reviewers Say About Oracle Linux?

AI-generated summary from verified user reviews

Pros
  • Users value the reliable stability of Oracle Linux, making it a top choice for mission-critical workloads.
  • Users value the RHEL compatibility of Oracle Linux, facilitating seamless transitions from CentOS and enhancing productivity.
  • Users value the strong compatibility of Oracle Linux with enterprise software, ensuring seamless operations across various workloads.
  • Users value the regular updates of Oracle Linux, enhancing stability and reducing maintenance efforts for critical workloads.
  • Users commend Oracle Linux for its exceptional reliability, ensuring stability and performance for mission-critical workloads.
Cons
  • Users experience a lack of support due to reliance on official resources and a smaller community for guidance.
  • Users are concerned about the high cost of enterprise support from Oracle, which may burden smaller organizations.
  • Users express concerns about limited software flexibility, which hinders integration and support outside the Oracle ecosystem.
  • Users feel that the poor UI/UX of Oracle Linux hampers their overall satisfaction and experience with the system.
  • Users notice slow updates with Oracle Linux, which can hinder their experience compared to other Linux distributions.

What Are Recent G2 Reviews of Oracle Linux?

What Are G2 Users Discussing About Oracle Linux?

Windows Server

Windows Server is a comprehensive operating system designed to meet the needs of businesses by providing a robust platform for managing applications, networks, and web services. It seamlessly integrates on-premises environments with Azure, enhancing security and facilitating the modernization of applications and infrastructure. Key Features and Functionality: - Multilayered Security: Windows Server offers advanced identity protection through Active Directory, virtualization-based security with Hyper-V, and secure networking features like TLS 1.3 encryption and SMB over QUIC. - Hybrid Cloud Integration: With Azure Arc, Windows Server enables seamless management across on-premises and cloud environments, providing deployment flexibility and unified management. - Scalability and Performance: The system supports large-scale virtualization with Hyper-V, accommodating up to 240 TB of RAM and 2,048 virtual processors per virtual machine, making it suitable for demanding workloads. - Container Support: Windows Server facilitates the development, deployment, and management of containers, allowing for efficient application modernization using containers and microservices. Primary Value and Solutions: Windows Server addresses critical business needs by offering a secure, scalable, and flexible infrastructure. It enhances productivity through hybrid operations, allowing applications running on-premises to leverage cloud innovations such as Artificial Intelligence and IoT. The system's advanced security features protect data and applications from evolving threats, while its scalability supports the growth and performance demands of modern businesses. By integrating with Azure, Windows Server enables organizations to bridge their on-premises environments with cloud services, facilitating a smooth transition to hybrid cloud solutions.

Average Rating: 4.5/5.0

Total Reviews: 370

How Do G2 Users Rate Windows Server?

  • Has the product been a good partner in doing business?: 8.8/10 (Category avg: 8.5/10)
  • Ease of Use: 9.2/10 (Category avg: 8.5/10)
  • Quality of Support: 8.6/10 (Category avg: 8.2/10)
  • Ease of Admin: 9.1/10 (Category avg: 8.5/10)

Who Is the Company Behind Windows Server?

Who Uses This Product?

  • Who Uses This: System Administrator, Software Engineer
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 41% Medium, 28% Large

What Do G2 Reviewers Say About Windows Server?

AI-generated summary from verified user reviews

Pros
  • Users value the reliability of Windows Server, appreciating its dependable performance and effective security measures.
  • Users value the seamless integration of Windows Server with the Microsoft ecosystem, enhancing management and user experience.
  • Users value the strong security features of Windows Server, ensuring a secure environment against threats and vulnerabilities.
  • Users value the user-friendly interface of Windows Server, simplifying management and enhancing overall functionality.
  • Users find Windows Server to be user-friendly and easy to navigate, streamlining management tasks and role installations.
Cons
  • Users find the high cost of Windows Server licensing and management a significant drawback compared to alternatives.
  • Users note that mandatory updates and restarts can disrupt uptime and complicate maintenance efforts for Windows Server.
  • Users highlight the requirement for advanced technical expertise to effectively manage Windows Server, complicating maintenance.
  • Users find that maintenance and updates are time-consuming, leading to challenges in scheduling and system performance.
  • Users find mandatory updates disruptive, often requiring server restarts that negatively impact system uptime.

What Are Recent G2 Reviews of Windows Server?

Shalaka Joshi
SJ
Researched and written by Shalaka Joshi
Updated March 5, 2025

Operating System Topics

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Learn More About Operating Systems

What is an operating system?

An operating system, or OS, manages a computer’s hardware and software resources and provides common services for computer programs. The OS controls the computer's resources as the system interface between the hardware components and the user. Every computer system requires one OS to run several software programs. 

Whether it is common tasks like document creation and browser software or highly specialized applications, numerous computer applications rely on operating systems as a foundation for storage and execution. The OS takes care of it, as these applications cannot directly interact with hardware.

The majority of store-bought personal computers come with pre-installed modern operating systems. Mobile devices also have their form of OS (such as Android and iOS). In many cases, a user can install different OS software on top of the embedded systems already present within a computer. 

Some of the main functions of OS platforms include memory management, device management, file management, security, error-detecting aids, and CPU management. OS also manages different device's file structures and regulates user access and control.

What are the common features of an operating system?

Operating systems offer a range of core features that users find highly beneficial, including:

  • Software updates: Regular updates ensure the operating system stays current with advancements, improvements, and security patches. These updates, from aesthetic enhancements to critical security fixes, showcase the developers' commitment to continuous support and improvement.
  • Vendor support: Modern OS offers streamlined vendor support through online communication channels. Users can easily connect with developers to offer feedback, address performance issues, or troubleshoot problems. Built-in support features, tutorials, and help articles provide a seamless support experience.
  • Applications: Operating systems have proprietary programs, from note-taking and media players to games and calculators. Such applications are often key for users when choosing an operating system, as they enhance the overall functionality and user experience.
  • Permissions: The permissions feature allows users to manage access to the system and maintain security and privacy on shared devices. It enables users to create multiple accounts on a single computer, delegate access to employees, and control file and program access. 
  • Security: Operating systems emphasize security as a paramount feature by acting as gatekeepers for files, data, and critical applications. OS platforms have built-in security offerings to identify, block, and combat threats. These security measures, including recovery tools, protect against hacks, viruses, and system failures.

What are the benefits of an operating system? 

The benefits of using an operating system include:

  • Device control: The primary role of an operating system is device control. It acts as the intermediary between the hardware and users. It allows the loading and management of applications, enabling users to interact with the device seamlessly.
  • Customizable graphic user interface (GUI): A GUI simplifies computer communication, allowing users to manage and execute various tasks efficiently. Operating systems facilitate the process by providing users with a smooth and customizable GUI. 
  • Resource sharing: OS platforms facilitate the sharing of resources among different devices, including modems, printers, and music players. Users can easily share files via emails or transfer data to other devices, promoting collaboration and connectivity.
  • Non-requirement of coding: The OS is a user-friendly platform, eliminating the users’ need for coding knowledge to access and utilize computer functionalities. This enhances accessibility for a broader user base.
  • Data security: Operating systems are crucial in safeguarding user data. Using bit-to-bit encryption, the OS ensures that sensitive information stored on the computer remains secure and can only be accessed by authorized users.
  • Memory management: The OS oversees memory allocation and utilization and optimizes RAM and other memory resources. This ensures that applications run efficiently and do not overload the system, improving overall performance.
  • Hardware compatibility: Operating systems ensure compatibility across various devices by providing a layer of abstraction between applications and hardware. This abstraction allows software developers to create applications running on different hardware configurations.
  • User account management: An OS supports user account management, allowing multiple users to have personalized settings and access levels. This feature is essential for shared devices and ensures a secure and personalized computing experience.
  • Error handling: Operating systems incorporate error-handling mechanisms to detect and manage errors that may occur during the execution of programs. This helps prevent system crashes and enhances the overall stability of the computing environment.

Who uses an operating system?

Operating systems are used by everyone who owns a digital device. However, some professions need to customize their OS for themes, visual elements, hardware requirements, and security settings, Such systems are most commonly used by the following professionals: 

  • Developers: Developers use operating systems as a foundation for designing and developing software and applications. The choice of an operating system is critical for aligning with coding specializations and supporting development workflows.
  • Designers: Graphic designers and other design professionals rely on operating systems to handle modern and data-intensive design applications efficiently. The right operating system and suitable hardware are essential for designers seeking speed, power, and ample memory for their creative processes.
  • Gamers: The desktop gaming community heavily relies on operating systems to support their gaming activities. Enthusiastic gamers invest in operating systems that meet the specifications demanded by their games, ensuring optimal performance and stability during gameplay.
  • Business professionals: Operating systems are fundamental tools for business professionals, impacting productivity, collaboration, and overall efficiency within professional settings. They facilitate tasks like document creation, communication, and data management.
  • Educational institutions: Operating systems are widely used in educational settings, providing a platform for teaching and learning. From basic computer literacy to advanced programming courses, educational institutions leverage operating systems to facilitate various academic activities.
  • Medical professionals: In healthcare settings, operating systems manage electronic health records (EHR), medical imaging, and various diagnostic tools. Medical professionals rely on operating systems to access and analyze patient data securely.
  • Scientists and researchers: Operating systems play a crucial role in scientific research by supporting computational simulations, data analysis, and modeling. Researchers from various fields rely on operating systems to conduct experiments and process complex datasets.
  • Government agencies: Operating systems are integral to government operations, supporting data management, communication, and administrative functions. Government agencies use operating systems to ensure the smooth functioning of various departments.
  • Defense forces: Defence forces utilize operating systems for various applications, from mission planning and communication to managing complex defense systems. Operating systems play a critical role in ensuring the security and efficiency of military operations, both in command centers and on the field.

Operating system pricing

Operating systems typically follow different pricing models based on their type, the target audience, and the usage context. Here are some standard pricing models for operating systems:

  • Commercial license: Operating systems following a commercial license model require users to purchase a license. This model is typical for widely used desktop operating systems and often involves different editions with varying features and pricing.
  • Free and open source: Operating systems under the open-source model are freely available for users to download, use, modify, and distribute. Users do not need to pay for the OS, but expenses may be associated with support services or additional features.
  • Subscription model: Some operating systems adopt a subscription-based model, particularly in enterprise and server environments. Users pay a recurring fee for continuous access to updates, support, and other services. This is common in cloud-based and server operating systems.
  • Device or Original Equipment Manufacturer (OEM) licensing: In device or OEM licensing, the operating system comes pre-installed on devices, and the cost of the OS is typically included in the overall price of the device. This model is common for personal computers, laptops, and mobile devices.
  • Volume licensing: Organizations that require multiple copies of an operating system may opt for volume licensing. This model suits businesses and educational institutions and offers cost savings for bulk purchases and centralized management capabilities.

Challenges with operating systems

Some common challenges with operating systems are:

  • Complexity: Operating systems present complexities in terms of programming, installation, and general usability. Even ostensibly user-friendly platforms may pose obstacles for average users throughout the usage lifecycle.
  • Integrations and application support: Compatibility issues between a user's preferred operating system and existing hardware or applications can persist long after the initial setup. The growth of cloud computing has mitigated some of these complexities by enabling users to manage files or applications without relying solely on local hard drives.
  • Security concerns: OS platforms are susceptible to malware, viruses, and cyberattacks. Maintaining robust security measures, like regular updates and antivirus software, is essential to safeguarding the system and user data.
  • User interface variability: Different operating systems often have distinct user interfaces, resulting in a learning curve for users transitioning between platforms. This variability can lead to confusion and inefficiencies among users, particularly in workplaces with diverse operating system preferences.
  • Resource consumption: Operating systems can consume significant system resources, affecting the overall performance of a device. Resource-intensive features, background processes, and system updates may strain hardware, leading to slower performance and reduced responsiveness.
  • Update management: Managing software updates is critical to operating system maintenance. Users may encounter challenges in compatibility or dependency, keeping their systems up-to-date, potentially exposing vulnerabilities and compromising system stability.
  • User accessibility: The accessibility features of operating systems vary, impacting users with disabilities. Ensuring that operating systems provide adequate accessibility options is crucial for creating an inclusive computing environment.
  • Data backup and recovery: Operating systems must have robust data backup and recovery mechanisms. Challenges arise if users fail to regularly back up their data like difficulties in restoring files after system failures.
  • User privacy concerns: Privacy issues like data collection and tracking can affect certain operating systems. Users may face challenges in controlling their personal information and managing privacy settings effectively.

Which companies should buy operating systems?

Companies of all sizes purchase and use operating systems for building apps and websites. Below are some examples of companies that should consider buying operating systems:

  • Technology giants: Established technology companies, like Google, Microsoft, and Apple, continually invest in operating system development to maintain control over their ecosystem and enhance user experiences.
  • Cloud service providers: Companies offering cloud computing services, such as Amazon Web Services (AWS) or Microsoft Azure, might invest in operating systems tailored for cloud environments to optimize performance and security for their services.
  • Automotive companies: With the rise of connected and autonomous vehicles, automotive companies may benefit from developing or securing operating systems to power in-car infotainment, navigation, and other smart vehicle features.
  • IoT (Internet of Things) companies: Companies specializing in IoT devices could invest in or develop lightweight operating systems tailored for resource-constrained devices to power a wide range of connected products.
  • Enterprise software providers: Companies offering enterprise software solutions like Oracle or SAP might consider developing or obtaining operating systems that complement their business applications and improve overall system performance.
  • Open-source software companies: Organizations focusing on open-source solutions, like Red Hat, may acquire or contribute to developing open-source operating systems to expand their portfolio and support the broader open-source community.
  • Startups and innovators: Emerging companies with innovative ideas for new computing platforms, edge computing, or novel device categories may see value in developing their operating systems to support their unique offerings.
  • Security firms: Companies specializing in cybersecurity may consider developing or procuring operating systems with advanced security features to provide more resilient and secure computing environments.

How to choose an operating system 

Choosing an operating system depends on the business’s needs, preferences, and work type. The following explains the step-by-step process buyers can use to find a suitable operating system:

Identifying business needs and priorities

Identifying business needs and priorities in selecting an operating system is a crucial step. This involves a comprehensive assessment of specific requirements. Scale, user support, and compatibility play a pivotal role for businesses. 

The purpose of the operating system, whether for personal or business use, guides the decision-making process. Factors such as development capabilities, hardware preferences, and the balance between customization and control must be carefully evaluated. 

Choosing the necessary technology and features

When choosing an operating system, several key factors necessitate meticulous consideration. First and foremost, the specific business requirements play a pivotal role, as the chosen OS should seamlessly align with the organization's operational needs. 

It is essential to evaluate the development capabilities required, whether for widespread business support or specialized development purposes. Hardware preferences also come into play, particularly if there is a strong affinity for a specific brand, as certain operating systems are inherently tied to particular hardware devices. 

Customization options are crucial, especially for those opting for open-source operating systems, which offer high levels of adaptability but may require a deeper technical understanding. 

Compatibility with existing systems is critical to ensure a smooth transition without disruptions. Stability considerations are paramount to avoid crashes that could affect data safety and accessibility. 

Reviewing vendor vision, roadmap, viability, and support

Choosing vendors involves a systematic approach where organizations define their requirements, conduct thorough research to identify potential candidates, and assess various factors such as reputation, financial stability, expertise, and product quality. 

Evaluating the vendor's vision, scalability, and support options is crucial, and referencing past clients helps gauge satisfaction levels. Additionally, considering compliance, security measures, and transparent pricing structures aids in making informed decisions. 

Negotiating favorable terms and reviewing contract details ensure a mutually beneficial partnership, aligning the vendor's offerings with the organization's needs and goals.

Evaluating the deployment and purchasing model

Engage IT planners and key decision-makers to assess platform integration and custom development needs. The final evaluation should incorporate end users' feedback on integration, usability, and departmental requirements.

Low-code platforms come with diverse business-serving models and pricing structures, ranging from end-user pricing to metrics-based approaches. Understanding the total cost of operation and maintenance is vital, and considering different platforms eases proof-of-concept development. Before making decisions, buyers must grasp all costs, including data retrieval, recurring fees, and additional charges.

Putting it all together

Consider factors such as compatibility with your hardware and software requirements, user interface preferences, security features, and whether you prioritize open-source options. Research and evaluate popular operating systems like Windows, macOS, and various Linux distributions to determine which best aligns with your computing goals and workflow. 

The final decision involves consensus from the selection committee, including end users. This buy-in is crucial for the solution's smooth implementation and successful adoption. By bringing in diverse perspectives and considering their feedback, your organization ensures your decision meets immediate needs and aligns with future goals