S.O. Windows timeline | Timetoast Timelines

Nov 20, 1985

Windows 1.0
Dec 9, 1987

Windows 2.0
1990

Windows 3.0 / 3.1
1993

Windows NT
Jul 29, 1993

Windows NT 3.1
1994

Windows NT 3.5 / 3.5.1
Aug 24, 1995

Windows 95
Aug 24, 1996

Windows 4.0
Jun 25, 1998

Windows 98
Feb 17, 2000

Windows 2000
Sep 14, 2000

Windows ME
Oct 25, 2001

Windows XP
Nov 9, 2002

Windows XP Service Pack 1
2003

Windows Vista
Aug 6, 2004

Windows XP Service Pack 2
May 6, 2008

Windows XP Service Pack 3
Oct 22, 2009

Windows 7
Oct 26, 2012

Windows 8
Jul 29, 2015

Windows 10