Evolucion De Windows By Dharaa Nov 1, 1985 windows 1.0 Dec 20, 1987 windows 2.0 May 23, 1988 windows 2.1 May 24, 1988 windows 3.0 Apr 21, 1992 windows 3.1 Apr 3, 1993 windows 3.1 Jul 21, 1993 windows nt 3.1 Aug 12, 1993 windows 3.11 Sep 23, 1994 Windows nt 3.51 May 21, 1995 windows nt 3.5 Aug 3, 1995 windows 95 Aug 2, 1996 windowas nt 4.0 Jun 5, 1998 windows 98 Feb 14, 2000 windows 2000 Sep 6, 2000 Windows ME Oct 23, 2001 Windows XP Apr 10, 2003 windows server 2003 Jan 14, 2007 windows VISTA Jan 21, 2008 Windows SERVER 2008 Oct 28, 2009 windows 7 Sep 6, 2012 Windows SERVER 2012 Oct 16, 2012 windows 8 Oct 2, 2013 windows 8.1