EVOLUCION SISTEMAS OPERATIVOS By idrodriguez41r Apr 1, 1981 XEROX 2010 STAR Jan 19, 1983 APPLE LISA1 Jan 24, 1984 MAC OS 1 May 1, 1984 VISI- ON Apr 7, 1985 AMIGA WORKBENCH 101 Nov 3, 1985 WINDOWS1.1 Apr 1, 1986 GEOS COMMODORE 64 Nov 29, 1987 WINDOWS 2.O Jan 1, 1988 IBM OS 2 1.1 Oct 1, 1989 NEXTSTEP 1.0 May 22, 1990 WINDOWS 3.0 Apr 7, 1991 AMIGA WORKBENCH 2.0 Jun 7, 1991 MAC OS 7 Oct 8, 1992 WINDOWS 3.11 Aug 24, 1995 WINDOWS 95 Sep 25, 1996 IBM OS 2 WARP 4 Jul 24, 1997 MAC OS 8 Jun 25, 1998 WINDOWS 98 Jul 12, 1998 KDE 1.0 Sep 3, 1999 GNOME1.0 Sep 25, 2001 MAC OS X 1 Oct 25, 2001 WINDOWS XP Nov 1, 2002 KDE 3 Jan 30, 2007 WINDOWS VISTA Oct 1, 2007 MAC OS X LEOPARD Sep 25, 2008 GNOME 2.24 Nov 1, 2008 KDE 4.0 Oct 22, 2009 WINDOWS 7