Ciclo de vida de los sistemas By facebooker_100000501257916 Jan 24, 1984 Mac System Software 1.0 Apr 1, 1985 Mac System Software 2.0 Nov 20, 1985 Windowas 1.0 Jan 1, 1986 Mac System Software 3.0 Mar 1, 1987 Mac System Software 4.0 Oct 1, 1987 Mac System Software 5.0 Dec 9, 1987 Windows 2.0 Apr 1, 1988 Mac System Software 6.0 May 22, 1990 Windows 3.0 May 13, 1991 Mac System Software 7.0 Aug 24, 1995 Windows 95 Jul 26, 1997 Mac OS 8 Jun 26, 1998 Windows 98 Mar 16, 1999 Mac OS X Hera Oct 23, 1999 Mac OS 9 Sep 13, 2000 Mac OS X Kodiak Sep 14, 2000 Windows Me Mar 24, 2001 Mac OS X Cheetah Sep 25, 2001 Mac OS X Puma Oct 25, 2001 Windows XP Aug 24, 2002 Mac OS X Jaguar Oct 23, 2003 Mac OS Panther Apr 29, 2005 Mac OS X Tiger Jan 30, 2007 Windows Vista Oct 26, 2007 Mac OS X Leopard Aug 28, 2009 Mac OS X Snow Leopard Oct 22, 2009 Windows 7 Jul 20, 2011 Mac OS X Lion Jul 25, 2012 Mac OS X Mountain Lion Oct 26, 2012 Windows 8 Oct 22, 2013 Mac OS X Mavericks Oct 16, 2014 Mac OS X Yosemite