Updated: July 9, 2020 (September 4, 2006)

Past .NET Framework Versions

As managing vice president, Rob Helm covers Microsoft collaboration and content management. His 25-plus years of experience analyzing Microsoft’s technology... more

This chart outlines life-cycle support dates as well as initial release and service pack histories for the .NET Framework versions 1.0, 1.1, and 2.0.

Product	Mainstream Support Ends	Release History	Ships With
.NET Framework 1.0	Ended July 10, 2007	Released: Apr. 2002	Visual Studio .NET
.NET Framework 1.1	July 14, 2008	Released: July 2003	Visual Studio 2003, Windows Server 2003, Windows XP SP1 (separate install)
.NET Framework 2.0	Apr. 12, 2011	Released: Feb. 2006	Visual Studio 2005, Windows Server 2003 R2

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