| 1985 | Windows 1.0 |
| 1987 | Windows 2.0 |
| 1990 | Windows 3.0 |
| 1993 | Windows 3.11 ; NT 3.1 (New Tecnologies) |
| 1995 | Windows 95 |
| 1996 | Windows NT 4.0 |
| 1998 | Windows 98 |
| 1999 | Windows 98 SE (Second Edition) |
| 2000 | Windows ME (Millenium Edition) |
| 2001 | Windows XP Home ; Professional |