Windows By SpragueSprague Nov 20, 1985 WIndows 1.0 Dec 9, 1987 Windows 2.0 May 27, 1988 Windows 2.10 Mar 13, 1989 Windows 2.11 May 22, 1990 Windows 3.0 Oct 20, 1991 Windows 3.0 with Multimedia Extensions Apr 6, 1992 Windows 3.1 Oct 27, 1992 Windows for Workgroups 3.1 Jul 27, 1993 Windows NT 3.1 Nov 8, 1993 Windows for Workgroups 3.11 Sep 21, 1994 Windows NT 3.5 May 30, 1995 Windows NT 3.51 Aug 24, 1995 Windows 95 Aug 24, 1996 Windows NT 4.0 Aug 24, 1996 Windows 98 Jun 25, 1998 Windows 98 May 5, 1999 Windows 98 SE Feb 17, 2000 Windows 2000 Sep 14, 2000 Windows ME Oct 25, 2001 Windows XP Oct 25, 2001 Windows XP 64-Bit Edition (v2002) Oct 31, 2002 Windows XP Media Center Edition Apr 24, 2003 Windows Server 2003 Feb 27, 2008 Windows Server 2008 Jul 22, 2009 Windows 7 Oct 26, 2012 Windows 8 Oct 18, 2013 Windows 8.1 Oct 18, 2013 Windows Server 2012 R2