Version Release Description
4.0.30319.17020    .NET 4.5 Preview, September 2011
4.0.30319.447 yes built by: RTMLDR, .NET 4.0 Platform Update 1, April 2011
4.0.30319.431 yes built by: RTMLDR, .NET 4.0 GDR Update, March 2011 / with VS 2010 SP1 / or .NET 4.0 Update
4.0.30319.1 yes built by: RTMRel, .NET 4.0 RTM Release, April 2010
4.0.30128.1 built by: RC1Rel, .NET 4.0 Release Candidate, Feb 2010
4.0.21006.1 built by: B2Rel, .NET 4.0 Beta2, Oct 2009
4.0.20506.1 built by: Beta1, .NET 4.0 Beta1, May 2009
4.0.11001.1 built by: CTP2 VPC, .NET 4.0 CTP, October 2008
3.5.30729.5420 yes built by: Win7SP1, .NET 3.5.1 Sicherheits-Update, 12 April 2011
3.5.30729.5004 yes built by: NetFXw7 / Windows 7 .. Rel., Jan 2010 / +Data functions KB976127 .NET 3.5 SP1
3.5.30729.4466 yes built by: NetFXw7 / Windows XP ..  Rel. , Jan 2010 / +Data functions KB976127 .NET 3.5 SP1
3.5.30729.4926 yes built by: NetFXw7 / Windows 7 Release, Oct 2009 / .NET 3.5 SP1 + Hotfixes  
3.5.30729.4918 built by: NetFXw7 / Windows 7 Release Candidate, June 2009  
3.5.30729.196 yes built by: QFE, .NET 3.5 Family Update Vista/W2008, Dec 2008
3.5.30729.1 yes built by: SP, .NET 3.5 SP1, Aug 2008
3.5.30428.1  built by: SP1Beta1, .NET 3.5 SP1 BETA1, May 2008
3.5.21022.8 yes built by: RTM, Jan 2008
3.5.20706.1 built by: Beta2, Orcas Beta2, Oct 2007
3.5.20526.0 built by: MCritCTP, Orcas Beta1, Mar 2007
3.0.6920.1500 yes built by: QFE, Family Update Vista/W2008, Dez 2008, KB958483
3.0.4506.4926 yes (NetFXw7.030729-4900) / Windows 7 Release, Oct 2009
3.0.4506.4918 (NetFXw7.030729-4900) / Windows 7 Release Candidate, June 2009 
3.0.4506.2152 3.0.4506.2152 (SP.030729-0100)    / .NET 4.0 Beta1 / May 2009
3.0.4506.2123 yes (NetFX.030618-0000) .NET 3.0 SP2, Aug 2008
3.0.4506.2062 (SP1Beta1.030428-0100), .NET 3.0 SP1 BETA1, May 2008
3.0.4506.590 (winfxredb2.004506-0590), Orcas Beta2, Oct 2007
3.0.4506.577 (winfxred.004506-0577), Orcas Beta1, Mar 2007
3.0.4506.30 yes Release (.NET Framework 3.0) Nov 2006
3.0.4506.25 yes (WAPRTM.004506-0026) Vista Ultimate, Jan 2007
2.0.50727.4927 yes (NetFXspW7.050727-4900) / Windows 7 Release, Oct 2009
2.0.50727.4918 (NetFXspW7.050727-4900) / Windows 7 Release Candidate, June 2009 
2.0.50727.4200 yes (NetFxQFE.050727-4200) .NET 2.0 SP2, KB974470, Securityupdate, Oct 2009
2.0.50727.3603 (GDR.050727-3600) .NET 4.0 Beta 2, Oct 2009 
2.0.50727.3082 yes (QFE.050727-3000), .NET 3.5 Family Update XP/W2003, Dez 2008, KB958481
2.0.50727.3074 yes (QFE.050727-3000), .NET 3.5 Family Update Vista/W2008, Dez 2008, KB958481
2.0.50727.3053 yes (netfxsp.050727-3000), .NET 2.0 SP2, Aug 2008 
2.0.50727.3031 (netfxsp.050727-3000), .NET 2.0 SP2 Beta 1, May 2008
2.0.50727.1434 yes (REDBITS.050727-1400), Windows Server 2008 and Windows Vista SP1, Dez 2007 
2.0.50727.1433  yes (REDBITS.050727-1400), .NET 2.0 SP1 Release, Nov 2007, http://www.microsoft.com/downloads/details.aspx?FamilyID=79bc3b77-e02c-4ad3-aacf-a7633f706ba5
2.0.50727.1378 (REDBITSB2.050727-1300), Orcas Beta2, Oct 2007
2.0.50727.1366 (REDBITS.050727-1300), Orcas Beta1, Mar 2007
2.0.50727.867 yes (VS Express Edition 2005 SP1), Apr 2007, http://www.microsoft.com/downloads/details.aspx?FamilyId=7B0B0339-613A-46E6-AB4D-080D4D4A8C4E
2.0.50727.832 (Fix x86 VC++2005), Apr 2007, http://support.microsoft.com/kb/934586/en-us
2.0.50727.762 yes (VS TeamSuite SP1), http://www.microsoft.com/downloads/details.aspx?FamilyId=BB4A75AB-E2D4-4C96-B39D-37BAF6B5B1DC
2.0.50727.312 yes  (rtmLHS.050727-3100) Vista Ultimate, Jan 2007
2.0.50727.42 yes Release (.NET Framework 2.0) Oct 2005
2.0.50727.26  Version 2.0 (Visual Studio Team System 2005 Release Candidate) Oct 2005
2.0.50712  Version 2.0 (Visual Studio Team System 2005 (Drop3) CTP) July 2005
2.0.50215  Version 2.0 (WinFX SDK for Indigo/Avalon 2005 CTP) July 2005
2.0.50601.0 Version 2.0 (Visual Studio.NET 2005 CTP) June 2005
2.0.50215.44 Version 2.0 (Visual Studio.NET 2005 Beta 2, Visual Studio Express Beta 2) Apr 2005
2.0.50110.28 Version 2.0 (Visual Studio.NET 2005 CTP, Professional Edition) Feb 2005
2.0.41115.19  Version 2.0 (Visual Studio.NET 2005 Beta 1, Team System Refresh) Dec 2004
2.0.40903.0  Version 2.0 (Whidbey CTP, Visual Studio Express) Oct 2004
2.0.40607.85 Version 2.0 (Visual Studio.NET 2005 Beta 1, Team System Refresh) Aug 2004 *
2.0.40607.42 Version 2.0 (SQL Server Yukon Beta 2) July 2004
2.0.40607.16 Version 2.0 (Visual Studio.NET 2005 Beta 1, TechEd Europe 2004) June 2004
2.0.40301.9  Version 2.0 (Whidbey CTP, WinHEC 2004) March 2004 *
1.2.30703.27 Version 1.2 (Whidbey Alpha, PDC 2004) Nov 2003 *
1.2.21213.1 Version 1.2 (Whidbey pre-Alpha build) *
1.1.4322.2443 yes Version 1.1 Servicepack 1, KB953297, Oct 2009
1.1.4322.2407 yes Version 1.1 RTM
1.1.4322.2407 Version 1.1 Orcas Beta2, Oct 2007
1.1.4322.2379 Version 1.1 Orcas Beta1, Mar 2007
1.1.4322.2032 yes Version 1.1 SP1 Aug 2004
1.1.4322.573 yes Version 1.1 RTM (Visual Studio.NET 2003 / Windows Server 2003) Feb 2003 *
1.1.4322.510 Version 1.1 Final Beta Oct 2002 *
1.0.3705.6018 yes Version 1.0 SP3 Aug 2004
1.0.3705.288 yes Version 1.0 SP2 Aug 2002 *
1.0.3705.209 yes Version 1.0 SP1 Mar 2002 *
1.0.3705.0 yes Version 1.0 RTM (Visual Studio.NET 2002) Feb 2002 *
1.0.3512.0 Version 1.0 Pre-release RC3 (Visual Studio.NET 2002 RC3)
1.0.2914.16 Version 1.0 Public Beta 2 Jun 2001 *
1.0.2204.21  Version 1.0 Public Beta 1 Nov 2000 *