Release date Product name Version Notes
November 1985 Windows 1.01 1.01 Unsupported
November 1987 Windows 2.03 2.03 Unsupported
March 1989 Windows 2.11 2.11 Unsupported
May 1990 Windows 3.0 3.0 Unsupported
March 1992 Windows 3.1 3.1 Unsupported
October 1992 Windows For Workgroups 3.1 3.1 Unsupported
July 1993 Windows NT 3.1 3.1 Unsupported
December 1993 Windows For Workgroups 3.11 3.11 Unsupported
January 1994 Windows 3.2 (released in Simplified Chinese only) 3.2 Unsupported
September 1994 Windows NT 3.5 3.5 Unsupported
May 1995 Windows NT 3.51 3.51 Unsupported
August 1995 Windows 95 4.0.950 Unsupported
July 1996 Windows NT 4.0 4.0 Unsupported
June 1998 Windows 98 4.10.1998 Unsupported
May 1999 Windows 98 SE 4.10.2222 Unsupported
February 2000 Windows 2000 5.0.3700.6690 Extended Support until July 13, 2010[11]
September 2000 Windows Me 4.90.3000 Unsupported
October 2001 Windows XP 5.1.2600 Unsupported for RTM and Service Pack 1. Current for Service Pack 2.
March 2003 Windows XP 64-bit Edition 2003 5.2.3790 Unsupported
April 2003 Windows Server 2003 5.2.3790 Unsupported for RTM. Current for Service Pack 1, R2 and, Service Pack 2.
April 2005 Windows XP Professional x64 Edition 5.2.3790 Current
July 2006 Windows Fundamentals for Legacy PCs 5.1.2600 Current
November 2006 (volume licensing)/January 2007 (retail) Windows Vista 6.0.6000 Current
July 2007 Windows Home Server 5.2.4500 Current
February 2008 (planned) Windows Server 2008 6.0.6001 Future release
2010 or later (planned) Windows 7 (Formerly codenamed Blackcomb, now Vienna) 7.0 Future release
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