Microsoft .NET Framework

Microsoft .NET Framework

Framework for creating and running Windows-based applications
 v4.8
4.8
24 Jun 2020
Review
 v4.7
4.7
15 May 2017
Review
 v4.6
4.6
21 Jul 2015
Review
 v4.5
4.5
29 Feb 2012
Review
 v4.0
4.0
12 Aug 2010
Review
 v2.0
2.0
3 Mar 2008
Editorial review
 v1.1
1.1
1 Mar 2008
 v1.1b
1.1 β
22 Nov 2009

What's new

v4.8 [30 Apr 2019]
ASP.NET:
- Fixed System.Web.Caching initialization bug when using ASP.NET cache on machines without IIS.
Windows Forms:
- Fixed the ability to select ComboBox edit field text using mouse down move.
- Fixed the issue with interaction between WPF user control and hosting WinForms app when processing keyboard input.
- Fixed the issue with Narrator/NVDA announcing of PropertyGrid's ComboBox expanding and collapsing action.
- Fixed the issue with rendering "..." button of PropertyGrid control in HC mode to draw button background and dots contrasted.
WPF:
- Fixed a handle leak during creation of a Window in WPF applications that are manifested for Per Monitor DPI V2 Awareness. This leak may lead to extraneous GC.Collect calls that can impact performance in Window creation scenarios.
- Fixed a regression caused by the bug fix involving bindings with DataContext explicitly on the binding path.

v4.6 [21 Jul 2015]
This version of the .NET Framework runs side-by-side with the .NET Framework 3.5 SP1 and earlier versions, but performs an in-place update for the .NET Framework 4, .NET Framework 4.5, .NET Framework 4.5.1 and .NET Framework 4.5.2.

v4.0 [12 Aug 2010]
- Application Compatibility and Deployment
- Core New Features and Improvements
- Managed Extensibility Framework
- Parallel Computing
- Networking
- Web
- Client
- Data
- Windows Communication Foundation
- Windows Workflow Foundation

Read more

Alternative downloads

Microsoft DirectX SDK
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