Supported Operating Systems:
- Windows 2000 (All versions)
- Windows XP (All versions)
- Windows 2003 (All versions)

Supported Service Pack files:
- Windows 2000: SP3 onwards (meaning you can't select a SP1/SP2 file as a service pack)
- Windows XP: Any
- Windows 2003: Any

- It now detects 5.1.2600.2180 as Windows XP SP2 and not Pre-SP2
- Should work with ALL languages
- Recognizes Windows XP SP1/SP1a/SP2 (Wrong OS Error)