Operating System By playingcs Jun 9, 1969 Unics Feb 14, 1972 Unix Feb 14, 1977 BSD 1.0 Sep 27, 1983 GNU Jul 13, 1985 Windows 1.0 (DOS) Sep 18, 1989 NeXTSTEP Jun 29, 1991 Linux Feb 14, 1993 Windows 3.1 (Windows NT) Feb 14, 2001 Windows XP (NT) Aug 9, 2007 iPhone OS Nov 5, 2007 Android Beta Feb 27, 2008 Windows Server 2008 Sep 23, 2008 Android 1.0 Apple Pie Oct 22, 2009 Windows 7 (NT) Jun 10, 2010 iOS (Bytade namn från iPhone OS) Eftersom iOS kom till iPod och iPad Oct 21, 2010 Windows Phone 7 Feb 22, 2011 Android 3.0 Honeycomb Oct 19, 2011 Android 4.0 Ice Cream Sandwich Oct 29, 2012 Windows 8