Windows Versions

windows 1.0 20 November 1985
Windows 2.0 9 December 1987
Windows 3.0 22 May 1990
windows 3.11 March 1992
windows 3.11 NT 27 July 1993 T
Windows 95 (windows 4.0) August 24, 1995
windows 98 (windows 4.1) 25 June 1998
windows millenium edition or windows Me (Windows 4.9) September 14, 2000
windows 2000 (Windows NT 5.0) 17 February 2000
windows XP October 25, 2001
windows 2003 24 April 2003
Windows XP Pro April 25, 2005
windows Vista January 30, 2007
windows 7 October 22, 2009