Operating Systems By carolina c May 1, 1981 MS-DOS Jan 24, 1984 Apple OS Release Nov 20, 1985 windows' first os windows' first operating system May 7, 1991 Linux OS Release Jun 29, 2007 Apple iOS Release Sep 23, 2007 Android OS Sep 2, 2008 Chrome OS Released Aug 1, 2012 Windows 8 Aug 7, 2015 Windows 10
