Operating System-Timeline By AJMoreira7 Jul 3, 1950 Develop of Basic Operating System It's was developed such as a resident monitor Oct 15, 1960 Appear a modern Operating System It's appear with the modern computers. Jul 15, 1969 Ken Thompson, Dennis Ritchie y Douglas McIlroy Created Unix Aug 16, 1970 Appear Unix Sep 17, 1970 Ken Thompson, Dennis Ritchie y Douglas McIlroy created Unix Dec 17, 1970 Appear Unix Nov 14, 1975 Bill Gates and Paul Allen created Microsoft Aug 10, 1980 It's became popular It's popular with personal computer because it had many and better functions Nov 20, 1985 Windows 1.0 Dec 9, 1987 Appear Windows 2.0 May 27, 1988 Windows 2.10 Mar 13, 1989 Windows 2.11 May 22, 1990 Windows 3.0 Apr 24, 1991 Linus Torvalds Creted Linux Apr 6, 1992 Windows 3.1 Jul 27, 1993 Windows NT 3.1 Sep 21, 1994 Windows NT 3.5 May 30, 1995 Windows NT 3.51 Aug 24, 1995 Windows 95 Aug 24, 1996 Windows NT 4.0 Jun 25, 1998 Windows 98 May 5, 1999 Windows 98 SE Feb 17, 2000 Windows 2000 Sep 14, 2000 Windows Me Oct 25, 2001 Windows XP Oct 31, 2002 Windows XP Media Center Edition Apr 24, 2003 Windows Server 2003 Apr 25, 2005 Windows XP Professional x64 Edition Nov 8, 2006 Windows Vista for Business use Jan 30, 2007 Windows Vista for Home use Nov 7, 2007 Windows Home Server Feb 27, 2008 Windows Server 2008 Feb 22, 2009 Windows 7 Oct 22, 2009 Windows Server 2008 R2 Apr 6, 2011 Windows Home Server 2011 Sep 4, 2012 Windows Server 2012 Oct 26, 2012 Windows 8