history of operating systems.

CTSS

Jan 1, 1961

wikipedia-CTSS

EXEC II

Jan 1, 1962

wikipedia

EXEC 8

Jan 1, 1964

wikipedia-EXEC 8

OS/360

Jan 1, 1965

wikipedia-OS/360

Unix

Jan 1, 1969

wikipedia-Unix

VM/CMS

Jan 1, 1972

wikipedia-VM/CMS

Apple DOS

Jan 1, 1978

wikipedia-Apple DOS

Microsoft XENIX

Feb 2, 1980

wikipedia-Microsoft XENIX

MS-DOS

Jan 1, 1981

[wikipedia-MS-DOS](MS-DOS)

SunOS

Jan 1, 1982

wikipedia-SunOS

QNX

Jan 1, 1984

wikipedia-QNX

AmigaOS

Jan 1, 1985

wikipedia-AmigaOS

Atari TOS

Feb 2, 1985

wikipedia-Atari TOS

IRIX

Jan 1, 1987

wikipedia-IRIX

MINIX

Feb 2, 1987

wikipedia-MINIX

OS/2

Mar 3, 1987

wikipedia-OS/2

LynxOS

Jan 1, 1988

wikipedia-LynxOS

MVS

Feb 2, 1988

wikipedia-MVS

OS/400

Mar 3, 1988

wikipedia-OS/400

NEXTSTEP1.0

Jan 1, 1989

wikipedia-NEXTSTEP

RISC OS

Feb 2, 1989

wikipedia-RISC OS

BeOS

Jan 1, 1990

wikipedia-BeOS

GNU/Linux

Jan 1, 1991

wikipedia-GNU/Linux

Solaris 2.0

Dec 16, 1992

wikipedia-Solaris

FreeBSD

Jan 1, 1993

wikipedia-FreeBSD

NetBSD

Feb 2, 1993

wikipedia-NetBSD

OpenBSD

Jan 1, 1995

wikipedia-OpenBSD

Windows 95

Feb 1, 1995

wikipedia-Windows 95

Windows NT 4.0

Jan 1, 1996

wikipedia-Windows NT 4.0

System 7//MAC OS 7.6

Jan 1, 1997

wikipedia-System 7//Mac OS 7.6

SkyOS

Feb 2, 1997

wikipedia-SkyOS

Windows_98

Jan 1, 1998

wikipedia-Windows 98

AROS

Jan 1, 1999

wikipedia-AROS

Mac OS 8

Feb 2, 1999

wikipedia-Mac OS 8

AtheOS

Jan 1, 2000

wikipedia-AtheOS

Mac OS 9

Feb 2, 2000

wikipedia-Mac OS 9

MorphOS

Mar 3, 2000

wikipedia-MorphOS

Windows Me

Sep 14, 2000

wikipedia-Windows Me

Windows 2000

Dec 15, 2000

wikipedia-Windows 2000

Mac OS X 10.1

Sep 25, 2001

wikipedia-Mac OS X 10.1

Windows XP

Oct 25, 2001

wikipedia-Windows XP

Mac OS X 10.2

Aug 23, 2002

wikipedia-Mac OS X 10.2

Windows Server 2003

Apr 24, 2003

wikipedia-Windows Server 2003

Mac OS X 10.3

Oct 24, 2003

wikipedia-Mac OS X 10.3

Ubuntu

Oct 20, 2004

wikipedia-Ubuntu

Mac OS X 10.4

Apr 29, 2005

wikipedia-Mac OS X 10.4

Windows Vista

Jul 22, 2005

wikipedia-Windows Vista

Mac OS X v10.5

Oct 26, 2007

wikipedia-Mac_OS_X_Leopard

Windows Server 2008

Feb 4, 2008

wikipedia-Windows Server 2008

Mac OS X v10.6

Jun 8, 2009

wikipedia-Mac OS X v10.6

Windows 7

Oct 22, 2009

wikipedia-Windows7

Mac OS X Lion 10.7

Feb 24, 2011

wikipedia-Mac OS X Lion 10.7

Mac OS X Snow Leopard v10.6

Dec 16, 2011

Mac OS X v10.6 Snow Leopard there is a problem is that I find information on for this reason I do not put a link so you can see the information.

Windows 8

Oct 26, 2012

wikipedia-Windows 8