List of .NET Framework versions

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The .NET Framework was first released in beta in November 2000 and development continues today. Each version of the framework has betas, final versions, service packs, and patches associated with it. A detailed list of these versions is found in the table below. The table does not represent a complete listing of releases for the framework.

Version Name Version Number Release Date
Pre-beta ?.?.????.? 2000-07-11
1.0 Beta 1 1.0.????.0 November 2000
1.0 Beta 2 1.0.2914.0 2001-06-20
1.0 RTM 1.0.3705.0 2002-01-05
1.0 SP1 1.0.3705.209 2002-03-19
1.0 SP2 1.0.3705.288 2002-08-07
1.0 SP3 1.0.3705.6018 2004-08-31
1.1 RTM 1.1.4322.573 2003-04-01
1.1 SP1 1.1.4322.2032 2004-08-30
1.1 SP1 (Server 2003) 1.1.4322.2300 2005-03-30
1.1 (KB893251) 1.1.4322.2310 2005-03-25
1.1 (KB927495) 1.1.4322.2407 2007-02-21
2.0 Beta 1 2.0.40607.16 2004-07-03
2.0 Beta 2 2.0.50215.44 2005-04-18
2.0 RTM 2.0.50727.42 2005-11-07
2.0 RTM (Vista) 2.0.50727.312 2007-01-30
2.0 (KB928365) 2.0.50727.832 2007-07-10
2.0 SP1 2.0.50727.1433 2007-11-19
2.0 SP1 (Server 2008 and Vista SP1) 2.0.50727.1434
3.0 RTM 3.0.4506.30 2006-11-06
3.0 RTM (Vista) 3.0.4506.26 2007-01-30
3.0 SP1 Beta 3.0.4506.590 2007-07-26
3.0 SP1 3.0.4506.648 2007-11-19
3.5 Beta 1 3.5.20404.0 2007-04-19
3.5 Beta 2 3.5.20706.1 2007-07-26
3.5 RTM 3.5.21022.8 2007-11-19

[edit] See also