--- title: ".NET 4.5 Reviews" meta_title: ".NET 4.5 Reviews 2026: Details, Pricing, & Features | G2" meta_description: Filter 82 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: 82 scale: '5' date_modified: '2026-10-19' parent_category: name: Development url: https://www.g2.com/categories/development ---

.NET 4.5 Pros and Cons: Top 5 Advantages and Disadvantages

Quick AI Summary Based on G2 Reviews

Generated from real user reviews

Users appreciate the stability and reliability of .NET 4.5, enhancing development for desktop and enterprise applications. (8 mentions)
Users praise the performance efficiency of .NET 4.5, highlighting faster execution and improved memory management for smoother development. (8 mentions)
Users value the ease of coding and debugging in .NET 4.5, making development more efficient and accessible. (7 mentions)
Users value the stability and performance of .NET 4.5, enhancing development with excellent tooling and a strong library. (7 mentions)
Users value the ease of coding/debugging in .NET 4.5, enhancing their development experience significantly. (4 mentions)
Users find compatibility issues with .NET 4.5, noting its outdated features and limited cross-platform support. (6 mentions)
Users note the limited features of .NET 4.5, feeling it lacks modernization compared to newer versions. (6 mentions)
Users feel .NET 4.5 has missing features like modern options for cross-platform and cloud-native applications. (5 mentions)
Users note a steep learning curve for beginners, particularly with C# syntax and project structure challenges. (3 mentions)
Users are frustrated by the limited cross-platform compatibility of .NET 4.5, hindering flexibility and deployment options. (3 mentions)

5 Pros or Advantages of .NET 4.5

5 Cons or Disadvantages of .NET 4.5

.NET 4.5 Reviews (82)

Reviews

.NET 4.5 Reviews (82)

4.2
82 reviews
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Vivek U.
VU
Vivek U.
Business Process & Technical Project Manager
Research
Small-Business (50 or fewer emp.)
".net website"
3.5/5
What do you like best about .NET 4.5?

support community and online answers that are provided by community Review collected by and hosted on G2.com.

What do you dislike about .NET 4.5?

bugs and crashes. Unsupported features creating life difficult for developers Review collected by and hosted on G2.com.

Verified User in Management Consulting
CM
Verified User in Management Consulting
Enterprise (> 1000 emp.)
Business partner of the seller or seller's competitor, not included in G2 scores.
"Awesome"
5/5
What do you like best about .NET 4.5?

Asynchronous operations, html5, windows store applications Review collected by and hosted on G2.com.

What do you dislike about .NET 4.5?

I cannot think of anything that I do not like about it Review collected by and hosted on G2.com.