microsot window

Main

1985 - 1987

Windows 2.03

1987 - 1988

1989

1988 - 1989
1989 - 1990

window

1992 - 1993
1992
1993
1993 - 1994
1994
1994 - 1995
1995
1995
1996 - 1998
1998 - 1999
1999 - 2000
2000 - 2001
2000
2001 - 2003
2003
2003 - 2005
2005 - 2006
2006
2006 - 2007
2007 - 2008
2008 - 2009
2009