Updated: July 9, 2020 (February 2, 2004)

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 lifecycle support dates as well as initial release and service pack histories for the .NET Framework, versions 1.0 and 1.1.

Product

Mainstream
Support Ends

Released

Ships With

.NET Framework 1.0

June 30, 2007

Apr. 2002

Visual Studio .NET

.NET Framework 1.1

June 30, 2007

Apr. 2003

Visual Studio 2003, Windows Server 2003, Windows XP SP1 (separate install)

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