computer evolution By António Costa 1969 Unix 1977 BSD 1981 IMB PC Nov 20, 1985 Windows 1.0 Jul 12, 1987 Windows 2.0 May 22, 1990 Windows 3.0 1991 Kernel Linux 1993 Windows NT Jun 24, 1995 Windows 95 Jun 25, 1998 Windows 98 Feb 17, 2000 Windows 2000 Sep 14, 2000 Windows Me Oct 25, 2001 Windows XP Jan 30, 2007 Windows Vista Oct 22, 2009 Windows 7 Oct 26, 2012 Windows 8
