Join or Sign In

Sign in to add and modify your software

Sign in with Facebook Sign in with email

By joining Download.com, you agree to our Terms of Use and acknowledge the data practices in our Privacy Agreement.

Download offers the opportunity to buy software and apps. When you buy through our links, we may get a commission.

Microsoft .NET Framework 3.5

By Microsoft Free

Developer's Description

Microsoft NET Framework 3.5 builds incrementally on the new features added in NET Framework 3. For example, Windows Workflow Foundation (WF), Windows Communication Foundation (WCF), Windows Presentation Foundation (WPF), and Windows CardSpace. The features have been added as new assemblies to avoid breaking changes. It includes deep integration of Language Integrated Query (LINQ) and data awareness, ASP.NET AJAX lets you create more efficient, more interactive, and highly-personalized Web experiences that work across all the browsers, new Web protocol support for building WCF services including AJAX, JSON, REST, POX, RSS, ATOM, and several new WS-* standards, and new classes in .NET Framework 3.5 base class library (BCL) that address many common customer requests.

Full Specifications

What's new in version 3.5

General

Release May 23, 2011
Date Added November 20, 2007
Version 3.5

Operating Systems

Operating Systems Windows 2003, Windows Vista, Windows, Windows Server 2008, Windows XP
Additional Requirements None

Popularity

Total Downloads 601,826
Downloads Last Week 445
Report Software

Related Software

Microsoft .NET Framework 4.8

Free
Microsoft .NET Framework 4.8

Microsoft .NET Framework 4

Free
Microsoft .NET Framework 4

Microsoft Visual C++ 2005 SP1 Redistributable Package (x64)

Free
Microsoft Visual C++ 2005 SP1 Redistributable Package (x64)

.NET Compact Framework 2.0 Service Pack 2 Redistributable

Free
.NET Compact Framework 2.0 Service Pack 2 Redistributable

Best VPN Services for 2020

Best for privacy

3 months free with 1-year plan

Best for customer support

$39.99 for the first 12 months

Best for zero logs

$4.87.99/months for a 1-year plan

Best money-back guarantee

$2.99/months for a 3-year plan