Microsoft Windows – Wikipedia

Product name Latest version General availability date Codename Support until[78] Latest version of Mainstream Extended IE DirectX Edge Old version, no longer maintained : Windows 1.0 1.01 November 20, 1985 Interface Manager December 31, 2001 — — — Old version, no longer maintained : Windows 2.0 2.03 December 9, 1987 — December 31, 2001 Old version, no longer maintained : Windows 2.1 2.11 May 27, 1988 — December 31, 2001

Old version, no longer maintained:

Windows 3.0 3.0 May 22, 1990 — December 31, 2001 Old version, no longer maintained : Windows 3.1 3.1 April 6, 1992 Janus December 31, 2001 5 Old version, no longer maintained : Windows For Workgroups 3.1 3.1 October 1992 Sparta, Winball December 31, 2001 Old version, no longer maintained : Windows NT 3.1 NT 3.1.528 July 27, 1993 — December 31, 2001 Old version, no longer maintained : Windows For Workgroups 3.11 3.11 August 11, 1993 Sparta, Winball December 31, 2001 Old version, no longer maintained : Windows 3.2 3.2 November 22, 1993 — December 31, 2001 Old version, no longer maintained : Windows NT 3.5 NT 3.5.807 September 21, 1994 Daytona December 31, 2001 Old version, no longer maintained : Windows NT 3.51 NT 3.51.1057 May 30, 1995 — December 31, 2001 Old version, no longer maintained : Windows 95 4.0.950 August 24, 1995 Chicago, 4.0 December 31, 2000 December 31, 2001 5.5 6.1 Old version, no longer maintained : Windows NT 4.0 NT 4.0.1381 July 31, 1996 Cairo June 30, 2002 June 30, 2004 6 — Old version, no longer maintained : Windows 98 October 4, 1998 June 25, 1998 Memphis, 97, 4.1 June 30, 2002 July 11, 2006 6.1 Old version, no longer maintained : Windows 98 SE 4.10.2222 May 5, 1999 — June 30, 2002 July 11, 2006 Old version, no longer maintained : Windows 2000 NT 5.0.2195 February 17, 2000 — June 30, 2005 July 13, 2010 — Old version, no longer maintained : Windows Me 4.90.3000 September 14, 2000 Millennium, 4.9 December 31, 2003 July 11, 2006 9.0c Old version, no longer maintained : Windows XP NT 5.1.2600 October 25, 2001 Whistler April 14, 2009 April 8, 2014 8

Old version, no longer maintained:

Windows XP 64-bit Edition NT 5.2.3790 March 28, 2003 — April 14, 2009 April 8, 2014 Old version, no longer maintained : Windows Server 2003 NT 5.2.3790 April 24, 2003 — July 13, 2010 July 14, 2015 Old version, no longer maintained : Windows XP Professional x64 Edition NT 5.2.3790 April 25, 2005 — April 14, 2009 April 8, 2014 Old version, no longer maintained : Windows Fundamentals for Legacy PCs NT 5.1.2600 July 8, 2006 Eiger, Mönch April 14, 2009 April 8, 2014 Old version, no longer maintained : Windows Vista NT 6.0.6003 January 30, 2007 Longhorn April 10, 2012 April 11, 2017 9 11 Old version, no longer maintained : Windows Home Server NT 5.2.4500 November 4, 2007 Quattro January 8, 2013 8 9.0c Old version, no longer maintained : Windows Server 2008 NT 6.0.6003 February 27, 2008 Longhorn Server January 13, 2015 January 14, 2020 9 11 Old version, no longer maintained : Windows 7 NT 6.1.7601 October 22, 2009 Windows 7[79] January 13, 2015 January 14, 2020 11 92 Old version, no longer maintained : Windows Server 2008 R2 NT 6.1.7601 October 22, 2009 — January 13, 2015 January 14, 2020 Old version, no longer maintained : Windows Home Server 2011 NT 6.1.8400 April 6, 2011 Vail April 12, 2016 9 Older version, yet still maintained : Windows Server 2012 NT 6.2.9200 September 4, 2012 Server 8 October 9, 2018 October 10, 2023 11 11.1 Old version, no longer maintained : Windows 8 NT 6.2.9200 October 26, 2012 — January 12, 2016 10 Older version, yet still maintained : Windows 8.1 NT 6.3.9600 October 17, 2013 Blue January 9, 2018 January 10, 2023 11 11.2 Older version, yet still maintained : Windows Server 2012 R2 NT 6.3.9600 October 18, 2013 Server Blue October 9, 2018 October 10, 2023 Older version, yet still maintained : Windows 10 NT 10.0.19044 July 29, 2015 Various October 14, 2025[55][56] 12

Older version, yet still maintained:

Windows Server 2016 NT 10.0.14393 October 12, 2016 — January 11, 2022 January 12, 2027 Older version, yet still maintained : Windows Server 2019 NT 10.0.17763 October 2, 2018 — January 9, 2024 January 9, 2029 Current stable version : Windows Server 2022 NT 10.0.20348 August 18, 2021 — October 13, 2026 October 14, 2031 Current stable version : Windows 11 NT 10.0.22000 October 5, 2021 — October 10, 2023 (Version 21H2)[80] October 8, 2024 (Version 21H2)[81] —