Windows 2000: Service Pack 3 (MSI installer)
Windows 2000: no service packs (EXE installer)

Note: The essential requirement is MSI 2.0, which is available in Windows 2000 SP3 and pre-installed by the EXE version of the IVI Shared Component Installer. 

Windows XP: no service packs 
Windows Vista: no service packs
Microsoft .NET Framework:  2.0