Microsoft Windows (c) By facebooker_100001691918132 Period: Jan 1, 1985 to Dec 31, 2012 Microsoft Windows Microsoft Windows history Nov 20, 1985 Windows 1.01 May 1, 1986 Windows 1.02 Date unknown Aug 1, 1986 Windows 1.03 Date unknown Apr 1, 1987 Windows 1.04 Date unknown Dec 9, 1987 Windows 2.0 May 27, 1988 Windows 2.10 Mar 13, 1989 Windows 2.11 May 22, 1990 Windows 3.0 Apr 6, 1992 Windows 3.10 Jul 26, 1993 Windows NT 3.1 Aug 11, 1993 Windows 3.11 Sep 21, 1994 Windows NT 3.5 May 30, 1995 Windows NT 3.51 Aug 24, 1995 WIndows 95 Jul 31, 1996 Windows NT 4.0 Jun 25, 1998 Windows 98 Jun 10, 1999 Windows 98 SE Feb 17, 2000 Windows 2000 Sep 14, 2000 Windows ME Oct 25, 2001 Windows XP Jan 30, 2007 Windows Vista Jul 22, 2009 Windows 7 Oct 26, 2012 Windows 8