---
title: ".NET 4.5 Reviews"
meta_title: ".NET 4.5 Reviews 2026: Details, Pricing, & Features | G2"
meta_description: Filter 81 reviews by the users' company size, role or industry to
  find out how .NET 4.5 works for a business like yours.
aggregate_rating:
  rating_value: 4.2
  review_count: 81
  scale: '5'
date_modified: '2026-06-24'
parent_category:
  name: Development
  url: https://www.g2.com/categories/development
---

# .NET 4.5 Reviews
**Vendor:** Microsoft  
**Category:** [Other Development Software](https://www.g2.com/categories/other-development)  
**Average Rating:** 4.2/5.0  
**Total Reviews:** 81
## About .NET 4.5
.NET Framework 4.5 is a comprehensive and consistent programming model developed by Microsoft for building applications with visually stunning user experiences, seamless and secure communication, and the ability to model a range of business processes. This version introduces significant enhancements that improve developer productivity and application performance. Key Features and Functionality: - Asynchronous Programming: Incorporates the `async` and `await` keywords, simplifying asynchronous code and enhancing application responsiveness. - Networking Enhancements: Adds support for WebSockets, enabling real-time, bidirectional communication between client and server. - ASP.NET Improvements: Introduces model binding for Web Forms, allowing for cleaner and more maintainable code. - Windows Presentation Foundation (WPF) Enhancements: Includes the new Ribbon control for rich user interfaces and improved performance when displaying large data sets. - Windows Communication Foundation (WCF) Updates: Simplifies configuration and supports multiple authentication modes on a single endpoint. - Windows Workflow Foundation (WF) Enhancements: Adds support for state machine workflows and improved designer features. Primary Value and Solutions Provided: .NET Framework 4.5 addresses the need for developers to create high-performance, scalable, and responsive applications across various platforms. By introducing asynchronous programming patterns, it allows applications to remain responsive under heavy workloads. The support for WebSockets and improved networking capabilities enable the development of modern web applications with real-time communication features. Enhancements in ASP.NET, WPF, WCF, and WF provide developers with powerful tools to build rich user interfaces, efficient communication systems, and complex workflows, thereby reducing development time and improving application maintainability.



## .NET 4.5 Pros & Cons
**What users like:**

- Users appreciate the **stability and reliability** of .NET 4.5, enhancing development for desktop and enterprise applications. (8 reviews)
- Users value the **performance efficiency** of .NET 4.5, enjoying smoother execution and enhanced memory management for development. (8 reviews)
- Users find **coding and debugging easy** with .NET 4.5, appreciating its reliable performance and great Visual Studio integration. (7 reviews)
- Users commend the **robust class library and tooling support** in .NET 4.5, enhancing stability and performance in development. (7 reviews)
- Users value the **ease of coding and debugging** in .NET 4.5, enjoying its stability and support for development. (4 reviews)
- Users appreciate the **development ease** of .NET 4.5, noting its predictability and smooth debugging experience. (4 reviews)
- Development Efficiency (4 reviews)
- Debugging Tools (2 reviews)
- IntelliSense (2 reviews)
- Productivity Improvement (2 reviews)

**What users dislike:**

- Users find **compatibility issues** with .NET 4.5 as it lacks modern features and cross-platform support. (6 reviews)
- Users note the **limited features** of .NET 4.5, finding it outdated compared to newer versions lacking modern capabilities. (6 reviews)
- Users are disappointed by the **missing modern features** in .NET 4.5, impacting cross-platform capabilities and performance. (5 reviews)
- Users face a **steep learning curve** with .NET 4.5, particularly regarding C# syntax and project structure understanding. (3 reviews)
- Users express frustration over the **limited cross-platform compatibility** of .NET 4.5, hindering deployment and flexibility options. (3 reviews)
- Software Heaviness (3 reviews)
- High Resource Usage (2 reviews)
- Learning Difficulty (2 reviews)
- Complexity Issues (1 reviews)
- Users find the **initial setup process complex** , making it time-consuming compared to newer frameworks. (1 reviews)

## .NET 4.5 Reviews
  ### 1. A Reliable and Feature-Rich Development Platform with Room for Improvement

**Rating:** 4.5/5.0 stars

**Reviewed by:** Md R. | Strategy Specialist – Operations &amp; Process Improvement , Small-Business (50 or fewer emp.)

**Reviewed Date:** February 19, 2026

**What do you like best about .NET 4.5?**

The async/await programming model introduced in .NET 4.5 is a game-changer for asynchronous programming . It significantly simplifies writing asynchronous code, making it more readable and maintainable. The performance improvements in the Common Language Runtime (CLR) are notable, with better memory management and faster execution for many operations . The framework also offers excellent integration with Windows services and enterprise applications, making it ideal for business-level development. Additionally, the extensive library support and comprehensive documentation make development smoother and more efficient.

**What do you dislike about .NET 4.5?**

The lack of cross-platform support is a significant drawback—it's Windows-only . The framework has become legacy technology, with Microsoft focusing on .NET Core/.NET 5+ for future development . The heavyweight nature of the framework can lead to larger application deployment sizes. Some modern language features available in newer .NET versions are missing. The asynchronous programming model, while improved, still has limitations compared to more modern approaches.

**What problems is .NET 4.5 solving and how is that benefiting you?**

It effectively solves legacy Windows application maintenance, enterprise desktop application development, and provides stable runtime for internal business tools. It remains suitable for organizations with existing .NET 4.5 investments that cannot yet migrate.

Business Problems It Helps Solve
Maintaining critical legacy enterprise applications
Windows-only internal tool development
Organizations with long-term Microsoft infrastructure investments
Regulatory environments requiring stable, well-documented technology

  ### 2. Reliable framework for backend development

**Rating:** 4.0/5.0 stars

**Reviewed by:** Harsh K. | Platform Engineer II, Enterprise (> 1000 emp.)

**Reviewed Date:** May 01, 2026

**What do you like best about .NET 4.5?**

I like how stable and dependable .NET 4.5 is. It’s great for building scalable applications, and the overall ecosystem makes development easier. The support, documentation, and available libraries are also a big plus.

**What do you dislike about .NET 4.5?**

Sometimes .NET 4.5 feels a bit heavy to work with, especially for smaller projects. The setup and configuration can take effort, and compared to newer technologies, it doesn’t feel as lightweight or flexible.

**What problems is .NET 4.5 solving and how is that benefiting you?**

DotNET 4.5 helps in building reliable and scalable backend applications, especially for business use cases where stability is important. It simplifies development with structured architecture, strong libraries, and good integration with Microsoft tools. This has helped in reducing development time and making applications easier to maintain

  ### 3. Predictable, High-Performance Development with .NET

**Rating:** 4.0/5.0 stars

**Reviewed by:** Shruti S. | Software Developer, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 26, 2025

**What do you like best about .NET 4.5?**

As a developer, what I appreciate the most about .NET is how predictable and comfortable it is to work with. Debugging is smooth, IntelliSense actually helps, and the framework gives me enough structure without boxing me in. I also love how much performance has improved in the recent .NET versions. Building APIs that actually feel fast without doing crazy optimizations is a huge plus.

**What do you dislike about .NET 4.5?**

while documentation exists, real-world examples for new features often lag behind, so I end up digging through GitHub issues or blogs more than I’d like.

**What problems is .NET 4.5 solving and how is that benefiting you?**

.NET helps me build reliable, maintainable applications without fighting the framework. It gives me consistency—whether I'm building APIs, background services, or internal tools, the development experience feels stable.Cross-platform support is a big win too. I deploy on Linux servers now without any headaches, something that wasn’t possible with the old .NET Framework days.

  ### 4. .Net Framework 4.5 the foundation !

**Rating:** 3.5/5.0 stars

**Reviewed by:** Verified User in Banking | Mid-Market (51-1000 emp.)

**Reviewed Date:** May 07, 2026

**What do you like best about .NET 4.5?**

Modern web support, like WebSocket support and new bindings, was a big step forward. Async and await actually began with .NET 4.5, along with lots of new async APIs that helped make UIs more responsive and improved server scalability. Most importantly, HttpClient was introduced (if I’m not wrong), and after that it basically became the norm.

**What do you dislike about .NET 4.5?**

Visual studio after 2022 cant build apps tragetting .net 4-4.5
majorly the 4.5 supported windows 7 vista etc environments which rsn thier course 
many libraries , sdk's and intergations required 4.6 dependecny became impossible

**What problems is .NET 4.5 solving and how is that benefiting you?**

Provided scalability 
most important HTTP calls were introduced it helped me optimizing my legacy systems
Helped me with my leagcy server workloads scheduled jobs and console batch processing

  ### 5. Reliable .NET 4.5 Middleware for Responsive Cloud ML Orchestration

**Rating:** 4.0/5.0 stars

**Reviewed by:** Akshit K. | Consultant, Enterprise (> 1000 emp.)

**Reviewed Date:** January 31, 2026

**What do you like best about .NET 4.5?**

I've used NET 4.5 as an intermediary or orchestration layer for my ML projects. 
Since most of the AI/ML projects reside in cloud, NET 4.5 acts as middleware. Due to async/await architecture, I was able to keep my AI applications responsive.

**What do you dislike about .NET 4.5?**

It is a bit old when compared to newer versions. A lot of third party software/libraries require a higher version of NET. This sorta makes it impossible to have native support for new AI functionalities. Right now it's just a reliable middleware.

**What problems is .NET 4.5 solving and how is that benefiting you?**

.NET 4.5 helped me build desktop applications which can be wired up to cloud functions. These can be hooked up to any AI capabilities I've defined or built in the cloud and get it's access to my application.

  ### 6. .NET Framework 4.5: Stable and Reliable

**Rating:** 4.0/5.0 stars

**Reviewed by:** Shruti  S. | Software Tester, Information Technology and Services, Small-Business (50 or fewer emp.)

**Reviewed Date:** October 14, 2025

**What do you like best about .NET 4.5?**

I’ve used .NET Framework 4.5 mainly for developing Windows-based applications, and it’s been a very stable and reliable platform. The integration with Visual Studio makes coding and debugging much easier, especially for beginners like me. I also like how it handles memory and exceptions efficiently.

**What do you dislike about .NET 4.5?**

Because this is an older version, it lacks the modern cross-platform capabilities found in .NET Core or more recent releases. Some of the libraries seem somewhat outdated, and the initial setup process can be a bit more time-consuming than with newer frameworks. However, after everything is configured, it operates smoothly.

**What problems is .NET 4.5 solving and how is that benefiting you?**

It helps me build and test small desktop applications quickly and understand the basics of application development. It’s also great for maintaining older projects that still run on Windows. Overall, it’s been a good learning and development experience,

  ### 7. .NET 4.5: Stable, Reliable, and Great Visual Studio Tooling

**Rating:** 4.0/5.0 stars

**Reviewed by:** Ravi p. | Software Engineer, Computer Software, Enterprise (> 1000 emp.)

**Reviewed Date:** January 21, 2026

**What do you like best about .NET 4.5?**

I like that .NET 4.5 is very stable and reliable. It works well for building desktop and enterprise applications, and features like async/await make the code easier to write and manage. The tooling support in Visual Studio is also very good, which helps in debugging and development.

**What do you dislike about .NET 4.5?**

.NET 4.5 feels a bit old now. It doesn’t have many of the modern features and performance improvements that newer .NET versions offer. It’s also not ideal for cross-platform or cloud-native applications compared to the latest frameworks.

**What problems is .NET 4.5 solving and how is that benefiting you?**

.NET 4.5 helps in creating stable and maintainable applications without much complexity. It makes handling asynchronous tasks easier and integrates well with existing Microsoft tools, which saves development time and reduces bugs.

  ### 8. Powerful, Feature-Rich Platform

**Rating:** 4.0/5.0 stars

**Reviewed by:** Vasanth K K. | Test Manager, Automotive, Enterprise (> 1000 emp.)

**Reviewed Date:** January 22, 2026

**What do you like best about .NET 4.5?**

Huge class library and a strong NuGet ecosystem. Strong typing and compile-time checks mean fewer runtime bugs. Excellent performance with Core/5+ and async/await.

**What do you dislike about .NET 4.5?**

It can feel a bit heavyweight overall, and the runtime and SDK size are quite large. There’s also a learning curve for beginners, especially when it comes to C# syntax and understanding the project structure.

**What problems is .NET 4.5 solving and how is that benefiting you?**

.NET 4.5 introduced async/await, which makes it much easier to write responsive apps without blocking threads—especially useful for web and UI scenarios. It also brought performance improvements, better support for modern web development (such as WebSockets), and stronger security. Overall, these benefits help developers build faster, more reliable applications with less hassle.

  ### 9. Async/Await Revolutionizes Simplicity and Portability

**Rating:** 4.5/5.0 stars

**Reviewed by:** Mayank K. | SENIOR salesforce DEVELOPER, Small-Business (50 or fewer emp.)

**Reviewed Date:** January 08, 2026

**What do you like best about .NET 4.5?**

The best ever feature introduced is the async and await functions, this made the asynchronous programs much simpler and its portable class of libraries which helped to share code across multiple channels

**What do you dislike about .NET 4.5?**

While async or await was a great feature, it introduced complexity for developers unfamiliar with asynchronous programming as well as performance issues still persist.

**What problems is .NET 4.5 solving and how is that benefiting you?**

Easier to write responsive apps without blocking UI threads, improving user experience and reduced duplication as well as improved maintainability for multi-platform projects.

  ### 10. Handy Built-In Zip Compression, but Cross-Platform Support Falls Short

**Rating:** 3.5/5.0 stars

**Reviewed by:** Ashfhaq S. | Senior Consultant, Consulting, Enterprise (> 1000 emp.)

**Reviewed Date:** May 01, 2026

**What do you like best about .NET 4.5?**

The built-in Zip compression in System.IO.Compression reduced dependence on external third-party libraries.

**What do you dislike about .NET 4.5?**

It lacks cross-platform capabilities, restricting use to Windows, in contrast to .NET Core's compatibility with Linux and macOS.

**What problems is .NET 4.5 solving and how is that benefiting you?**

Background server garbage collection minimizes application pauses during memory cleanup, reducing Out-of-Memory exceptions and improving throughput.

  ### 11. Async Code Made Easy, with Better Performance and Garbage Collection

**Rating:** 4.5/5.0 stars

**Reviewed by:** Vanshul C. | Technology Head, Mid-Market (51-1000 emp.)

**Reviewed Date:** January 25, 2026

**What do you like best about .NET 4.5?**

Best use case : Async code. Earlier it was very difficult to wite async and wait calls. There are various improvements in garbage collection too making it more performant. Websocket support is added making it a more holistiic language for APIs

**What do you dislike about .NET 4.5?**

Its still windows only language making it less appealing to users. Also with new featured coming in, the framework is heavy

**What problems is .NET 4.5 solving and how is that benefiting you?**

We use webhooks and async code now in our legacy .Net applications. So we don't have to migrate these out

  ### 12. Great for Networking: Faster Startup and Smoother Execution

**Rating:** 5.0/5.0 stars

**Reviewed by:** Arshiya R. | Personal Assistant, Small-Business (50 or fewer emp.)

**Reviewed Date:** January 29, 2026

**What do you like best about .NET 4.5?**

It’s great for networking, with faster startup and smoother execution.

**What do you dislike about .NET 4.5?**

I really am not able to think of any flaws of the application.

**What problems is .NET 4.5 solving and how is that benefiting you?**

It is great in programming when compared to old usual ways of manual codes.

  ### 13. Best-in-Class Security with Advanced Web Capabilities

**Rating:** 5.0/5.0 stars

**Reviewed by:** Arshiya A. | HR Manager, Small-Business (50 or fewer emp.)

**Reviewed Date:** January 29, 2026

**What do you like best about .NET 4.5?**

Security features are the best with advanced web capabilities.

**What do you dislike about .NET 4.5?**

Everything is just so perfect, like everything about it.

**What problems is .NET 4.5 solving and how is that benefiting you?**

Improved runtime performance and garbage collection. Enhanced cryptography and security protocols.

  ### 14. Excellent Performance, Stable and Easy Coding with Strong Microsoft Support

**Rating:** 5.0/5.0 stars

**Reviewed by:** Melissa G. | sales consultant, Small-Business (50 or fewer emp.)

**Reviewed Date:** January 21, 2026

**What do you like best about .NET 4.5?**

Excellent performance, the ease of coding/debugging, stability, strong Microsoft support/direction

**What do you dislike about .NET 4.5?**

Limited cross-platform compatibility, less intuitive

**What problems is .NET 4.5 solving and how is that benefiting you?**

It has a smoother debugging and more helpful IntelliSense within the visual studio

  ### 15. .NET 4.5: SMOOTH ASYNC, , SOME BUMPS TOO

**Rating:** 4.0/5.0 stars

**Reviewed by:** Rajesh D. | Staff Engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** October 14, 2025

**What do you like best about .NET 4.5?**

I really like the async and await features - they make writing asynchronous code much easier. The build -in zip compression is super handy for handling files. Also, the improved garbage collection helps apps run smoother and faster

**What do you dislike about .NET 4.5?**

It still lacks full support for cross-platform development. Some older libraries and APIs are deprecated or limited. Also, debugging aync code can be tricky at times

**What problems is .NET 4.5 solving and how is that benefiting you?**

.NET 4.5 async programming easier, so my apps don't freeze while waiting for tasks. It also improves performance with better garbage collection and parallel processing. That means my software runs faster and feels smoother for users

  ### 16. Enhanced HTML Support and Stronger Security

**Rating:** 4.0/5.0 stars

**Reviewed by:** Monalisha S. | Analyst, Information Technology and Services, Enterprise (> 1000 emp.)

**Reviewed Date:** January 21, 2026

**What do you like best about .NET 4.5?**

It has enhanced features like better HTML support and better security.

**What do you dislike about .NET 4.5?**

So far, I haven’t noticed any major downsides.

**What problems is .NET 4.5 solving and how is that benefiting you?**

While integrating with other apps, it doesn’t get stuck or freeze, and it has improved performance overall.

  ### 17. Async/Await Boosts Productivity, But Cross-Platform Support Still Lags

**Rating:** 4.0/5.0 stars

**Reviewed by:** Mallika G. | Workforce Transformation, Mid-Market (51-1000 emp.)

**Reviewed Date:** October 26, 2025

**What do you like best about .NET 4.5?**

I like .NET 4.5 for its improved performance and the introduction of async/await, which made asynchronous programming much simpler and more efficient.

**What do you dislike about .NET 4.5?**

I dislike that .NET 4.5 still had limited cross-platform support and relied heavily on the Windows ecosystem, making deployment less flexible compared to newer .NET versions.

**What problems is .NET 4.5 solving and how is that benefiting you?**

.NET 4.5 solves problems of complex asynchronous coding and performance bottlenecks, helping me build faster, more responsive, and scalable applications with cleaner code.

  ### 18. Old, but still used in many projects

**Rating:** 0.5/5.0 stars

**Reviewed by:** Tomasz J. | Senior .NET Developer, Small-Business (50 or fewer emp.)

**Reviewed Date:** December 19, 2023

**What do you like best about .NET 4.5?**

For years I had to maintain and develop solutions built in .NET 3.5. So when I was able to switch to .NET 4 and .NET 4.5 I did it for almost every project. Now I still use .NET 4.5 in legacy projects, but as it is end of its life for many years

**What do you dislike about .NET 4.5?**

The worst part is that it is end of life from 2016. Now the preferred framework is .NET 8 or at least .NET Framework 4.8

**What problems is .NET 4.5 solving and how is that benefiting you?**

It all depends on the client's requirements. The biggest problem I was able to solve with .NET 4.5 was multi-system authentication. I had to build an application (proxy) that transferred files between multiple systems. Each system had a custom security policy, one based on Linux, one on Active Directory. Each user had rea/write or only read or only write permissions. The entire solution was based on streams so it was very efficient.

  ### 19. Review of .Net 4.5

**Rating:** 5.0/5.0 stars

**Reviewed by:** Charita M. | Data Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** January 25, 2024

**What do you like best about .NET 4.5?**

.NET 4.5 introduced several improvements and features, such as asynchronous programming with the `async` and `await` keywords, enhancements in ASP.NET, and improvements in the Entity Framework. These additions aimed to make development more efficient and improve performance. Keep in mind that newer versions of .NET may have been released since then, so it's advisable to check the latest documentation for the most up-to-date information.

**What do you dislike about .NET 4.5?**

.NET 4.5 is a robust framework, but some developers found the learning curve for asynchronous programming challenging. Additionally, the initial lack of support for some modern language features led to certain limitations.

**What problems is .NET 4.5 solving and how is that benefiting you?**

.NET 4.5 addresses issues like improved asynchronous programming, enhancing application responsiveness and scalability. This benefits businesses by enabling more efficient development and delivering better-performing applications, ultimately enhancing user experience and satisfaction.

  ### 20. Comebacks after comebacks

**Rating:** 4.5/5.0 stars

**Reviewed by:** Ashutosh S. | Consultant, Enterprise (> 1000 emp.)

**Reviewed Date:** January 08, 2024

**What do you like best about .NET 4.5?**

My favourite additions are the ones related to Responsive UI and web app scalability features as a part of this one. Also, this version makes writing synchronous code way easier. Happy to be a proud .Net Dev 👏👏

**What do you dislike about .NET 4.5?**

Nothing as such. Would definitely add it here once i find anything that i do not like

**What problems is .NET 4.5 solving and how is that benefiting you?**

Libraries and NuGet packages

  ### 21. .Net Review

**Rating:** 5.0/5.0 stars

**Reviewed by:** Nishedh J. | Senior Technology Manager / Lead .Net developer, Small-Business (50 or fewer emp.)

**Reviewed Date:** December 22, 2020

**What do you like best about .NET 4.5?**

Easy to use and flexible. helps to keeps up to date. one of the best option to develop easily.

**What do you dislike about .NET 4.5?**

currently I do not have such experience but it seems .net is not completely open source

**Recommendations to others considering .NET 4.5:**

This is
Object oriented
Reliable and simple
Cross platform
Flexible
and many more

**What problems is .NET 4.5 solving and how is that benefiting you?**

Such a perfect framework, I am creating entire application with this.

  ### 22. A new Era of .NET - Get better with 4.5

**Rating:** 4.0/5.0 stars

**Reviewed by:** Bhawna G. | Mid-Market (51-1000 emp.)

**Reviewed Date:** January 29, 2024

**What do you like best about .NET 4.5?**

Intellisense has considerably improved with 4.5. The compatibility is wider compared to Framework 4. It's a complete solution including code, UI and scalability. Caching has been upgraded and is more reliable in terms of performance and temporary storage.

**What do you dislike about .NET 4.5?**

OOP entity Framework might be obsolete in near future and may not support the emerging Technologies. The cost of the Framework is increasing. The Framework stability isn't something we can totally rely on

**What problems is .NET 4.5 solving and how is that benefiting you?**

Using. NET Framework in tandem with C# gives the capability to design windows application for me.

  ### 23. Comprehensive Review of Enhancements and Functionality

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Manufacturing | Small-Business (50 or fewer emp.)

**Reviewed Date:** February 05, 2024

**What do you like best about .NET 4.5?**

I liked the introduction of Async/Await that made Asynchronous Programming petty straightforward. The portable libraries and the entity framework improvements are really helpful. Additionally the feature to generate and analyse memory dumps helps me to to diagnose memory related issues easily.

**What do you dislike about .NET 4.5?**

There are many compatibility issues for the existing applications and there are various challenges faced while migrating to new entity framework. The cross platform support is also limited and can be further improved.

**What problems is .NET 4.5 solving and how is that benefiting you?**

The enhanced APIs and libraries having new functions and tools are really helpful. The websocket support for Native helped me solve the issue of real time communication between clients and servers

  ### 24. One stop solution for web developments

**Rating:** 4.5/5.0 stars

**Reviewed by:** Divyansh T. | Software Engineer, Information Technology and Services, Enterprise (> 1000 emp.)

**Reviewed Date:** December 19, 2023

**What do you like best about .NET 4.5?**

The cross platform design is easy to deploy with various platforms support. It has scaling and dockerization which builds the base for modern micro native applications.

**What do you dislike about .NET 4.5?**

The Vendor Lock-in feature can be reduced and user should get option to switch back.

**What problems is .NET 4.5 solving and how is that benefiting you?**

It's providing support for new HTML 5 form types and model binders in Web Forms. It's helping in development of my web based solutions and deploy my applications easily with continuous support and maintenance.

  ### 25. .Net 4.5

**Rating:** 4.5/5.0 stars

**Reviewed by:** Manikandan R. | Software Engineer II, Small-Business (50 or fewer emp.)

**Reviewed Date:** December 12, 2023

**What do you like best about .NET 4.5?**

It's a Microsoft standard product
It can be used for long term as it is a Microsoft product

**What do you dislike about .NET 4.5?**

Not supported in Linux/IOS operating systems

**What problems is .NET 4.5 solving and how is that benefiting you?**

.Net framework support latest MVC framework that used to segregate Model, View and Controller

  ### 26. best opensource framework.

**Rating:** 4.5/5.0 stars

**Reviewed by:** Vikas K. | Small-Business (50 or fewer emp.)

**Reviewed Date:** December 18, 2023

**What do you like best about .NET 4.5?**

Opensource,Ease of use, easily available customer support, easily integration.easy implementation. It has multiple features.
Frequently use.

**What do you dislike about .NET 4.5?**

Costly and performance issues.mobile support limitations.

**What problems is .NET 4.5 solving and how is that benefiting you?**

Optimization of garbage collection so that increases of memory.

  ### 27. . Net 4.5 enhancements and new features

**Rating:** 3.5/5.0 stars

**Reviewed by:** Hemant M. | Freelance Web Developer, Small-Business (50 or fewer emp.)

**Reviewed Date:** January 17, 2024

**What do you like best about .NET 4.5?**

Asynchronous programming model, performance improvements, portable libraries, new apis and features, websockets and web api, enhancements in WPF

**What do you dislike about .NET 4.5?**

Compatibility issues, large deployment size, limited cross platform support, steep learning curve for asynchronous programming, upgrade dependency on visual Studio, perceived lack of innovation, entity framework concerns

**What problems is .NET 4.5 solving and how is that benefiting you?**

Entity framework improvements, websockets for real time communication

  ### 28. RAD WIDE RANGE OF APPLICATION DEVELOPMENT

**Rating:** 5.0/5.0 stars

**Reviewed by:** Piyush P. | Software Engineer, Small-Business (50 or fewer emp.)

**Reviewed Date:** December 14, 2023

**What do you like best about .NET 4.5?**

EASE OF USE WIDE RANG OF APPLICATION EASE OF IMPLEMENTATION

**What do you dislike about .NET 4.5?**

STILL FOR FEW OF THE FEATURE WE HAVE TO USE P-INVOKE.

**What problems is .NET 4.5 solving and how is that benefiting you?**

RAPID DEVELOPMENT, ROBUST SUPPORT.

  ### 29. Review .Net 4.5

**Rating:** 4.0/5.0 stars

**Reviewed by:** abhinav J. | Senior System Engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** November 02, 2023

**What do you like best about .NET 4.5?**

1. It will create a dynamic website.
2. Performance of website is also very when we create the website through .net
3. .net has wide variety of tools to create .net application or website

**What do you dislike about .NET 4.5?**

1. It is complicated language which needs months of trainig.
2. Sometimes it works very slow
3. Sometimes we can't able to figure the error so easily.

**What problems is .NET 4.5 solving and how is that benefiting you?**

Benefit is that we can create the website
Bit sometimes we will face the problem to solve the error.

  ### 30. It is very fast

**Rating:** 4.0/5.0 stars

**Reviewed by:** Ritik R. | Software Engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** January 24, 2024

**What do you like best about .NET 4.5?**

It's easy to use and vey feasible. I like the product very much

**What do you dislike about .NET 4.5?**

The availability and knowledge transfer of .net 4.5 is a challange which need to be solved

**What problems is .NET 4.5 solving and how is that benefiting you?**

I'm implementing the in-house tool for my team

  ### 31. My Experience with .NET 4.5

**Rating:** 4.5/5.0 stars

**Reviewed by:** Yogesh P. | Data engineer , Information Technology and Services, Mid-Market (51-1000 emp.)

**Reviewed Date:** November 01, 2023

**What do you like best about .NET 4.5?**

What I like best about .NET 4.5 is its performance boost, making applications more responsive, and the simplified asynchronous programming with async and await keywords.

**What do you dislike about .NET 4.5?**

One drawback of .NET 4.5 is its limited support for some legacy technologies, which can pose challenges when working on projects that rely heavily on older components.

**What problems is .NET 4.5 solving and how is that benefiting you?**

.NET 4.5 resolves performance issues and simplifies asynchronous programming, resulting in more efficient and responsive corporate applications, benefiting my work as an IT engineer.

  ### 32. I have used .net framework and it is really useful and learnt a lot.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Uday P. | Information Technology Business Analyst, Mid-Market (51-1000 emp.)

**Reviewed Date:** January 16, 2024

**What do you like best about .NET 4.5?**

Easy of development environment and helping to get better customer engagement.

**What do you dislike about .NET 4.5?**

I have not focused about dislikes as it works for me.

**What problems is .NET 4.5 solving and how is that benefiting you?**

Customer errors catched easily and it benefited me as a part of professional growth.

  ### 33. Revolutionizing Development: Microsoft .NET 4.5 Highlights

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Computer Software | Mid-Market (51-1000 emp.)

**Reviewed Date:** January 16, 2024

**What do you like best about .NET 4.5?**

ASP.NET Enhancements: WebSockets, Web API support, and improvements in WebForms showcased Microsoft's commitment to evolving web development.

**What do you dislike about .NET 4.5?**

Compatibility Challenges: Upgrading existing applications to .NET 4.5 may pose compatibility challenges, especially with older systems or third-party libraries that haven't been updated

**What problems is .NET 4.5 solving and how is that benefiting you?**

developers using .NET 4.5 and later versions can experience increased productivity, better responsiveness in applications, and more efficient resource management

  ### 34. Windows and web applications in .net 4.5

**Rating:** 4.5/5.0 stars

**Reviewed by:** Paul A. | System Specialist, Enterprise (> 1000 emp.)

**Reviewed Date:** December 07, 2023

**What do you like best about .NET 4.5?**

We can create applications windows and web using c# and ASP easily

**What do you dislike about .NET 4.5?**

No drawbacks to pin point as a suggestion upgrades need always to complete with competitors

**What problems is .NET 4.5 solving and how is that benefiting you?**

A small scale financial applications to a big scale banking applications are easily developed.

  ### 35. Good tool to make appa

**Rating:** 3.5/5.0 stars

**Reviewed by:** Verified User in Program Development | Small-Business (50 or fewer emp.)

**Reviewed Date:** December 14, 2023

**What do you like best about .NET 4.5?**

Easy framework to make backends and apps

**What do you dislike about .NET 4.5?**

It is old now, but it still do the job easily

**What problems is .NET 4.5 solving and how is that benefiting you?**

It allow us to make our apps

  ### 36. . net 4.5 for developing APis

**Rating:** 5.0/5.0 stars

**Reviewed by:** Naresh M. | Technical Lead, Mid-Market (51-1000 emp.)

**Reviewed Date:** October 24, 2023

**What do you like best about .NET 4.5?**

Its language features and its tool that microsoft provides that eases development

**What do you dislike about .NET 4.5?**

Nothing specific.. I work on c# on daily basis

**What problems is .NET 4.5 solving and how is that benefiting you?**

We can develop APis restful using .Net core and deploy them.. We can even buuld web spps

  ### 37. Around 11 Year of Experience with. Net

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Health, Wellness and Fitness | Enterprise (> 1000 emp.)

**Reviewed Date:** May 13, 2020

**What do you like best about .NET 4.5?**

. Net framework is easy to use, and can C# programming language works good with it.

**What do you dislike about .NET 4.5?**

I didn't find any negative point in . Net

**Recommendations to others considering .NET 4.5:**

Great Programming Framework. 
I started my career with the . Net still using C# in my programming. 

Best framework which is upgraded Day by Day

**What problems is .NET 4.5 solving and how is that benefiting you?**

Developed many system by using. Net 4.5 and previous version.
Its easy to use and scalable.

  ### 38. .NET 4.5 is not easy to learn

**Rating:** 1.5/5.0 stars

**Reviewed by:** Muhammad Saad  H. | Application Development Analyst, Information Technology and Services, Mid-Market (51-1000 emp.)

**Reviewed Date:** August 03, 2022

**What do you like best about .NET 4.5?**

It is cross-platform, easy to deploy and has a large community

**What do you dislike about .NET 4.5?**

Expensive, memory leak issues and database support issues

**What problems is .NET 4.5 solving and how is that benefiting you?**

It can solves very complex problems with complex business requirements that allows for more flexibility in the creation of applications.

  ### 39. .net 4.5 framewoek

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Computer Software | Mid-Market (51-1000 emp.)

**Reviewed Date:** June 30, 2020

**What do you like best about .NET 4.5?**

Easily develop arms deeply web apps. Liver writing code in C#. Together with visual studio is a very powerful development environment

**What do you dislike about .NET 4.5?**

Windows is the main platform but that is changing now with net core

**Recommendations to others considering .NET 4.5:**

Best framework  for windows and web app development

**What problems is .NET 4.5 solving and how is that benefiting you?**

Business software and apps.  Build,  test,  deploy.

  ### 40. Outdated and painful

**Rating:** 0.0/5.0 stars

**Reviewed by:** Verified User in Insurance | Enterprise (> 1000 emp.)

**Reviewed Date:** October 15, 2021

**What do you like best about .NET 4.5?**

It already has a significant enterprise presence.

**What do you dislike about .NET 4.5?**

It's considered legacy technology; poor performance, poor maintenance, poor security.

**What problems is .NET 4.5 solving and how is that benefiting you?**

It worked okay for created static libraries in an already .net tech stack.

  ### 41. is something of great help to improve the performance of our applications of

**Rating:** 3.5/5.0 stars

**Reviewed by:** Jim P. | Mid-Market (51-1000 emp.)

**Reviewed Date:** November 22, 2020

**What do you like best about .NET 4.5?**

The fact that it allows us to keep our computer up to date to be able to carry out my software developments in a much more functional and simple way is something of great help to improve the performance of our applications in a much more comfortable way, its performance turns out to be something quite Well, during our use we did not have any problems regarding the operation of this application, on the contrary, its performance seemed most impressive and above all useful and practical, the security and stability that it has makes it an excellent option to carry out our developments in a much simpler and safer way, which in the end is quite convenient.

**What do you dislike about .NET 4.5?**

As it is oriented to Windows operating systems from the beginning, the fact that it is not available in Linux is a great limitation for many other programmers.

**What problems is .NET 4.5 solving and how is that benefiting you?**

It has been being of great help to me to make my programs and applications in a much simpler and more practical way and through a fairly simple and efficient interface that allows me to optimize and reduce my coding times by having all the elements I need to make my developments much easier.

  ### 42. Solve all your problems using .Net 4.5

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Marketing and Advertising | Mid-Market (51-1000 emp.)

**Reviewed Date:** October 17, 2020

**What do you like best about .NET 4.5?**

When attempting to develop applications for our clients, .Net has been our faithful companion for the past few years.  Through it, we've been able to fulfill all of our programming needs, from developing interactive webapps to dynamic websites. When it came to security features, .Net is easily one of the more secure programming frameworks as it is owned by Microsoft and backed up by 100s of thousands of developers. One of our latest projects was for a pharmaceutical warehouse where we connect all of their branches to a core database through an off the shelf point of sale system. We managed to do this with ease and had the support of the community when trying to resolve all of our issues.

**What do you dislike about .NET 4.5?**

As .NET is owned by Microsoft, the framework is strongly focused on the Windows OS. Recently Microsoft released .Net core to try and address the MacOS and Linux support. 
.Net can be costly if you look into bringing additional features on board (like team development infrastructure and add-ons)
While it is easy to learn and pick up, optimization is a must for big projects, as the code can become resource draining if not optimized properly.

**What problems is .NET 4.5 solving and how is that benefiting you?**

We were able to cutdown on the overall project cost, as .Net's object oriented programming allowed us to move classes and code between projects. 
.Net is widely adopted, so the cost of brining in freelance resources to support on tight deadlines is not as steep as other platforms such as Drupal

  ### 43. .NET 4.5 under Visual Studio

**Rating:** 4.0/5.0 stars

**Reviewed by:** Juriaan M. | Freelancer, Small-Business (50 or fewer emp.)

**Reviewed Date:** July 27, 2020

**What do you like best about .NET 4.5?**

A comprehensive set of tools I can use in my software development.

**What do you dislike about .NET 4.5?**

At least I always write in the same framework (.NET), and do not require to look up documentation to know how routine things are done. The inflexibility of those tools, if changes are required. Such that if I have to create a custom UI, I either use the existing set provided, or have to start one from scratch, with no middle ground such as the possibility of tweaking the source code of the existing controls, since no source code for the entire .NET 4.5 platform has ever been provided in any form.

**What problems is .NET 4.5 solving and how is that benefiting you?**

Do not require to look up documentation to know how routine things are done. The inflexibility of those tools, if changes are required. Such that if I have to create a custom UI, I either use the existing set provided, or have to start one from scratch, with no middle ground such as the possibility of tweaking the source code of the existing controls, since no source code for the entire .NET 4.5 platform has ever been provided in any form.

  ### 44. Microsoft .NET 4.5 is a Powerfull Framework for all kind of Software Development

**Rating:** 5.0/5.0 stars

**Reviewed by:** Akhilesh G. | Technical Architect, Mid-Market (51-1000 emp.)

**Reviewed Date:** June 25, 2020

**What do you like best about .NET 4.5?**

Bundling and Minification Feature.
Model Binding - Isolating the Web Form from the Model.
Support for OpenID in OAuth Logins.
Enhanced support for asynchronous programming.
Support for web sockets.
Support for HTML5 form types.
ASP.NET Web API.

**What do you dislike about .NET 4.5?**

For now, I didn't find anything. will share in case found any such thing.

**Recommendations to others considering .NET 4.5:**

I would like to recommend .Net 4.5 to my friends and co-workers so that they can also experience the great platform for their custom application development needs.

**What problems is .NET 4.5 solving and how is that benefiting you?**

.NET 4.5 Framework helps us to Develop / Test and Deploy our client custom applications easy and fast.

  ### 45. .NET 4.5 amazing to use

**Rating:** 4.5/5.0 stars

**Reviewed by:** NAVEENKUMAR S. | Software Enginer, Mid-Market (51-1000 emp.)

**Reviewed Date:** July 01, 2020

**What do you like best about .NET 4.5?**

.NET 4.5 is easy to use with simplified code syntax, C# with upgraded,  improved in memory maintenance (Garbage collection) . code minimize , and even more futures for code security.

**What do you dislike about .NET 4.5?**

not much dislike, .NET 4.5 will not suitable lower version OS like windows XP, so need to buy latest OS and service packs to use this framework.

**Recommendations to others considering .NET 4.5:**

it is good choose of selection to upgrade with .NET 4.5, worth of purses, can be user for multiple users

**What problems is .NET 4.5 solving and how is that benefiting you?**

Implementing Core .net for web APIs and improving application security using .net 4.5.

  ### 46. .NET 4.5 for the next gen apps and services.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Gauri Sankar C. | Solution Integrator, Enterprise (> 1000 emp.)

**Reviewed Date:** June 30, 2020

**What do you like best about .NET 4.5?**

With .Net Framework 4.5 there are various new additions in BCL which includes DLR, MEF, Parallel Extension, Entity Framework, WCF Data Services and ability to host .NET 4.5 runtime with .NET 3.5, 3.0, 2.0 runtimes side by side under the same hosting process.

**What do you dislike about .NET 4.5?**

.NET uses the object-oriented programming (OOP) language model. This model is centered around objects rather than “actions” and data rather than logic.

**What problems is .NET 4.5 solving and how is that benefiting you?**

Developing web based apps.

  ### 47. Software Systems Spclst III 

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Hospital & Health Care | Enterprise (> 1000 emp.)

**Reviewed Date:** October 22, 2019

**What do you like best about .NET 4.5?**

.Net is one of the core platforms which is used by most of the big companies is has every dominant Programming language Like C#, C++, and VB.net.The important feature of the .Net is Common Language Run-time you can write code in different languages for the same project.

.Net 4.5 also have every powerful garbage collection item which does a lot of the things in the back of the project. As a developer, I hardly care about the garbage collector  because it is automatically removed memory occupied by objects that are no longer in use by the program

**What do you dislike about .NET 4.5?**

.net is not entirely open source.
In .Net framework has so many things it becomes hard to tell what's new and what's old :( 


**What problems is .NET 4.5 solving and how is that benefiting you?**

I have developed more than 20 Web Application using .Net 4.5, where I have used Entity Framework as ORM and MVC. Most of the application was complex programming with Multi threading. Which has complex database.Using .Net you can connect Application to Database with few clicks..Net make life easy for developer because you can debug applications easily 

  ### 48. Cross platform, highly documented, extendable, rich features

**Rating:** 4.0/5.0 stars

**Reviewed by:** john b. | joomla developer, Small-Business (50 or fewer emp.)

**Reviewed Date:** February 23, 2019

**What do you like best about .NET 4.5?**

Microsoft .net has a mature framework and provides smaller footprint. It is also cross-platform. It is highly documented thus you can find numerous resources online. It is also easily extendable as it has rich features. 

**What do you dislike about .NET 4.5?**

Microsoft .net is highly complex and thus has complex integration with pre-compliers. It also provides limited control over HTML features to developers. Language choice can also be confusing at times. 

**Recommendations to others considering .NET 4.5:**

When considering Microsoft .net platform one should consider that era of .net is winding down. Although it has not completely ended but is not highly preferred in modern systems.

**What problems is .NET 4.5 solving and how is that benefiting you?**

Microsoft .net platform is a platform used by developers for writing different programs. It provides user interface, data connectivity and access, web application development and network communications. Net framework also includes common language runtime (CLR).

  ### 49. .Net 4.5 is best to learn with new features

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Computer Software | Mid-Market (51-1000 emp.)

**Reviewed Date:** March 28, 2019

**What do you like best about .NET 4.5?**

Application Compatibility and Deployment is great in this release.
we found the Core New Features and Improvements in this release. with Windows Communication Foundation we have created Services for BOT (RPA tools) and ran it with successfully.

**What do you dislike about .NET 4.5?**

there is nothing to dislike in .net. I'm using this toll from 4 to 5 year, hence as a dot .net developer i never found it bad to work in any area. only the concern is that controls UI should be more attractive.

**What problems is .NET 4.5 solving and how is that benefiting you?**

in the case of service-oriented applications, we are using lot WCF, to send the data to the BOT and access data from those Bot we had worked hard on this.

  ### 50. Excellent platform

**Rating:** 4.5/5.0 stars

**Reviewed by:** Daniel P. | Autónomo, Mid-Market (51-1000 emp.)

**Reviewed Date:** September 20, 2018

**What do you like best about .NET 4.5?**

.NET is a mega platform for executing highly powerful codes, programs and algorithms in Windows environments. The use of .NET 4.5 of the assemblies is really fantastic. When the set determines the action, a running time parallel to the original is established.
There's nothing like .NET 4.5 garbage collection, it's amazing, since it works invisibly, we hardly care as developers of such an important item. The classes of DLLs abstracted in the platform give me an infinite number of options and methods for the development of solid interfaces, truly powerful applications.

**What do you dislike about .NET 4.5?**

Small update, starting with this. The use of .NET 4.5 does not include windows, leaving aside the real complementary innovations in other operating systems.

Another matter

With the creation of .NET Core we can enjoy some important classes, even so, its practical use is still short.

**Recommendations to others considering .NET 4.5:**

Despite having many elements that make it unique, the power of .NET goes further, and now with the implementation of .NET Core we can count on its robustness in other operating systems.

**What problems is .NET 4.5 solving and how is that benefiting you?**

I was able to make robust, secure and productive applications with the use of .NET 4.5, Visual Studio and Windows 10. Microsoft products.


## .NET 4.5 Discussions
  - [Can I install .NET 4.5 Windows 10?](https://www.g2.com/discussions/can-i-install-net-4-5-windows-10)
  - [Is .NET 4.5 supported?](https://www.g2.com/discussions/is-net-4-5-supported)
  - [Is .NET Framework 4.5 free?](https://www.g2.com/discussions/is-net-framework-4-5-free)

- [View .NET 4.5 pricing details and edition comparison](https://www.g2.com/products/net-4-5/reviews?section=pricing&secure%5Bexpires_at%5D=2026-06-28+17%3A00%3A27+-0500&secure%5Bsession_id%5D=ccba4fd2-295b-400f-9924-93a565246dbd&secure%5Btoken%5D=e708f190e0c4905ae26cb09b28ee9633f6e2bbb1c0b81ff1453323618e0331ce&format=llm_user)
## .NET 4.5 Integrations
  - [Microsoft SQL Server](https://www.g2.com/products/microsoft-sql-server/reviews)
  - [Visual Studio](https://www.g2.com/products/visual-studio/reviews)
  - [WordPress.org](https://www.g2.com/products/wordpress-org/reviews)

## .NET 4.5 Features
**Functionality**
- Ease of Use
- File Management
- Multi-Language Support
- Customization
- Straight-Out-the-Box Functionality
- Help Guides
- Patching & Updates

## Top .NET 4.5 Alternatives
  - [Essential Studio](https://www.g2.com/products/essential-studio/reviews) - 4.5/5.0 (726 reviews)
  - [Okta](https://www.g2.com/products/okta/reviews) - 4.5/5.0 (1,220 reviews)
  - [Termius](https://www.g2.com/products/termius/reviews) - 4.8/5.0 (257 reviews)

