Windows Timeline(Computer)

Main

November 20, 1985
December 9, 1987
May 27, 1988
March 13, 1989
May 22, 1990
April 6, 1992
October 22, 1992
November 8, 1993
august 24, 1995
25 June 1998

Windows NT

July 27, 1993
September 21, 1994
may 30, 1995
24 August 1996