Microsoft Windows Timeline

Windows 1.0

Nov 20, 1985

Release of Windows 1.0

Windows 2.0

Dec 9, 1987

Release of Windows 2.0

Windows 2.10

May 27, 1988

Release of Windows 2.10

Windows 2.11

Mar 13, 1989

Release of Windows 2.11

Windows 3.0

May 22, 1990

Release of Windows 3.0

Windows 3.1

Apr 6, 1992

Release of Windows 3.1

Windows NT 3.1

Jul 27, 1993

Release of Windows NT 3.1

Windows 3.11 X

Nov 8, 1993

Release of Windows 3.11 X

Windows NT 3.5

Sep 21, 1994

Release of Windows NT 3.5

Windows NT 3.51

May 30, 1995

Release of Windows NT 3.51

Windows 95

Aug 24, 1995

Release of Windows 95

Windows NT 4.0

Aug 24, 1996

Release of Windows NT 4.0

Windows 98

Jun 25, 1998

Release of Windows 98

Windows 98 SE

May 5, 1999

Release of Windows 98 SE

Windows 2000

Feb 17, 2000

Release of Windows 2000

Windows Me

Sep 14, 2000

Release of Windows Me

Windows XP

Oct 25, 2001

Release of Windows XP

Windows XP Media Center Edition

Oct 31, 2002

Release of Windows XP Media Center Edition

Windows Vista

Nov 30, 2006

Release of Windows Vista

Windows 7

Oct 22, 2009

Release of Windows 7

Windows 8

Oct 26, 2012

Release of Windows 8

Windows 8.1

Oct 18, 2013

Release of Windows 8.1

Windows 10

Jul 29, 2015

Release of Windows 10