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.NET 4.5 Reviews & Product Details

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Value at a Glance

Averages based on real user reviews.

Time to Implement

1 month

Perceived Cost

$$$$$
View More Pricing Information

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User Insights

Average based on 82 real user reviews.

Implementation Time

1 month

Perceived Cost

$$$$$

.NET 4.5 Integrations

(3)
Integration information sourced from real user reviews.

.NET 4.5 Reviews FAQs

Generated using AI

Last updated: Nov 01, 2026

What is .NET 4.5, and what problem is it built to solve?

.NET 4.5 is a development framework used to build Windows desktop, web, and backend applications. It helps teams create and maintain business applications, including existing Windows-based systems.

What company sizes and industries is .NET 4.5 the best fit for?

The clearest fit is across small, mid-market, and enterprise teams, with strong representation in software and IT-related industries.
  • Company size: Small businesses, mid-market organizations, and enterprises.
  • Industry: Information technology and services, and computer software.
  • Other represented industries: Consulting and telecommunications.

What customer support options does .NET 4.5 provide, and how do users find the overall support experience?

Support experiences are mixed but useful for teams that can draw on documentation and community resources. Users value those resources, while setup, knowledge transfer, and troubleshooting can take effort.

What features or capabilities could make .NET 4.5 even more useful?

.NET 4.5 could be more useful with better portability and smoother compatibility when updating existing applications. Those improvements would help teams work across more environments and reduce migration friction.
  • Broader platform support: Improve cross-platform development and deployment beyond Windows.
  • More dependable upgrades: Reduce compatibility problems with older applications, APIs, and third-party libraries.

.NET 4.5 Reviews (82)

Reviews

.NET 4.5 Reviews (82)

4.1
82 reviews

What do users say?

Generated using AI from real user reviews

Pros & Cons

Generated from real user reviews
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Ashutosh S.
AS
Ashutosh S.
Consultant
Enterprise (> 1000 emp.)
Originally submitted 1/8/2024
"Comebacks after comebacks"
4.5/5
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 👏👏 Review collected by and hosted on G2.com.

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 Review collected by and hosted on G2.com.

Nishedh J.
NJ
Nishedh J.
Senior Technology Manager / Lead .Net developer
Small-Business (50 or fewer emp.)
Originally submitted 12/22/2020
".Net Review"
5/5
What do you like best about .NET 4.5?

Easy to use and flexible. Helps to keep up to date. One of the best options to develop easily. Review collected by and hosted on G2.com.

What do you dislike about .NET 4.5?

Currently, I do not have such experience, but it seems .NET is not completely open source. Review collected by and hosted on G2.com.

BG
Bhawna G.
Mid-Market (51-1000 emp.)
"A new Era of .NET - Get better with 4.5"
4/5
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. Review collected by and hosted on G2.com.

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 Review collected by and hosted on G2.com.

Verified User in Manufacturing
UM
Verified User in Manufacturing
Small-Business (50 or fewer emp.)
"Comprehensive Review of Enhancements and Functionality"
4/5
What do you like best about .NET 4.5?

I liked the introduction of Async/Await that made Asynchronous Programming pretty straightforward. The portable libraries and the entity framework improvements are really helpful. Additionally, the feature to generate and analyze memory dumps helps me to diagnose memory-related issues easily. Review collected by and hosted on G2.com.

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 the new entity framework. The cross-platform support is also limited and can be further improved. Review collected by and hosted on G2.com.

Divyansh T.
DT
Divyansh T.
Software Engineer
Information Technology and Services
Enterprise (> 1000 emp.)
Originally submitted 12/19/2023
"One stop solution for web developments"
4.5/5
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. Review collected by and hosted on G2.com.

What do you dislike about .NET 4.5?

The Vendor Lock-in feature can be reduced and user should get option to switch back. Review collected by and hosted on G2.com.

Manikandan R.
MR
Manikandan R.
Software Engineer II
Small-Business (50 or fewer emp.)
".Net 4.5"
4.5/5
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 Review collected by and hosted on G2.com.

What do you dislike about .NET 4.5?

Not supported in Linux/IOS operating systems Review collected by and hosted on G2.com.

VK
Vikas K.
Small-Business (50 or fewer emp.)
"best opensource framework."
4.5/5
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. Review collected by and hosted on G2.com.

What do you dislike about .NET 4.5?

Costly and performance issues.mobile support limitations. Review collected by and hosted on G2.com.

Hemant M.
HM
Hemant M.
Freelance Web Developer
Small-Business (50 or fewer emp.)
". Net 4.5 enhancements and new features"
3.5/5
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 Review collected by and hosted on G2.com.

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 Review collected by and hosted on G2.com.

PP
Piyush P.
Software Engineer
Small-Business (50 or fewer emp.)
Originally submitted 12/14/2023
"RAD WIDE RANGE OF APPLICATION DEVELOPMENT"
5/5
What do you like best about .NET 4.5?

EASE OF USE WIDE RANG OF APPLICATION EASE OF IMPLEMENTATION Review collected by and hosted on G2.com.

What do you dislike about .NET 4.5?

STILL FOR FEW OF THE FEATURE WE HAVE TO USE P-INVOKE. Review collected by and hosted on G2.com.

abhinav J.
AJ
abhinav J.
Senior System Engineer
Enterprise (> 1000 emp.)
"Review .Net 4.5"
4/5
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 Review collected by and hosted on G2.com.

What do you dislike about .NET 4.5?

1. It is a complicated language which needs months of training.

2. Sometimes it works very slow

3. Sometimes we can't able to figure the error so easily. Review collected by and hosted on G2.com.

Pricing Insights

Averages based on real user reviews.

Time to Implement

1 month

Perceived Cost

$$$$$
View More Pricing Information
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.NET 4.5 Features
Ease of Use
File Management
Multi-Language Support
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