* MS DOS 6.0 (source code)

* MS-DOS 6.0 (source code) * DDKs / WDKs stretching from Win 3.11 to Windows 7 (source code) * Windows NT 3.5 (source code) * Windows NT 4 (source code) * Windows 2000 (source code) * Windows CE 3.0 Platform Builder (source code) * Windows CE 4.2 Shared Source (source code) * Windows CE 5.0 Shared S