- Windows 2000 Service Pack 4 (not supported for ASP.NET, WPF, or Office)
- Windows Server 2003 32-bit, Service Pack 1
- Windows Server 2003 x64 Edition
- Windows XP 32-bit, Service Pack 2
- Windows XP Professional x64 Edition
- Windows Vista 32-bit and 64-bit Editions
- Windows Server 2008 32-bit and 64-bit Editions
- Windows 7 32-bit and 64-bit Editions