Windows

Windows 1.0

Nov 1, 1985

Windows 2.0

Dec 9, 1987

Windows/286

Jan 5, 1988

Windows 3.0

Apr 22, 1990

Windows 3.0A

Oct 1, 1991

Windows 3.1

Mar 19, 1992

WFW 3.1

Oct 1, 1992

Windows For Workgroups 3.1

Windows NT 3.1

Aug 1, 1993

WFW 3.11

Feb 1, 1994

Windows NT 3.5

Sep 6, 1994

Windows NT 3.51

May 30, 1995

Windows 95

Aug 24, 1995

Windows NT 4.0 SP1

1996

Windows NT 4.0

Aug 24, 1996

Windows CE 1.0

Oct 1, 1996

Windows NT 4.0 Option Pack

1997

Windows NT 4.0 SP2

Jan 13, 1997

Windows CE 2.0

Oct 1, 1997

Windows NT 4.0 Enterprise Server

Dec 1, 1997

Windows NT 4.0 Terminal Server

1998

Windows CE 2.1

Jun 1, 1998

Windows 98

Jun 25, 1998

Windows NT 4.0 Server Option Pack

Dec 2, 1998

Windows CE 3.0

1999

Windows 98 SE

May 5, 1999

Windows NT 4.0 Embedded

Aug 1, 1999

Windows NT 4.0 SP6

Dec 1, 1999

Windows 2000

Feb 17, 2000

Windows ME

Sep 14, 2000

Windows XP

Aug 24, 2001

Windows XP Embedded

Oct 28, 2001

Windows XP SP1

Aug 30, 2002

Windows XP MCE

Oct 14, 2002

Windows XP Tablet PC Edition

Nov 6, 2002

Windows XP MCE 2003

2003

Windows Server 2003

Apr 24, 2003

Windows Server 2003 x64 Edition

Apr 24, 2003

Windows XP SP2

Aug 6, 2004

Windows XP MCE 2005

Apr 1, 2005

Windows XP x64 Edition

Apr 25, 2005

Windows OneCare

May 31, 2005

Windows Mobile 2006

2006

Q2 2006

Windows Longhorn Server

2007

Windows Vista

Jan 30, 2007

Windows 7

Oct 22, 2009

Windows Blackcomb

2011

Windows 8

Aug 1, 2012

Windows 8.1

Oct 17, 2013

Windows 10

Jul 29, 2015

Windows 11

Oct 5, 2021