On this page below you can find the list of IID values used on the Operating System / Operating System page.  The values are indicated both in decimal and hexadecimal (marked with "h").

• 3841 (0F01h): OS Name
• 3842 (0F02h): OS Code Name
• 3843 (0F03h): OS Language
• 3844 (0F04h): OS Kernel Type
• 3845 (0F05h): OS Version
• 3846 (0F06h): OS Service Pack
• 3847 (0F07h): OS Installation Date
• 3848 (0F08h): OS Root
• 3849 (0F09h): Registered Owner
• 3850 (0F0Ah): Registered Organization
• 3851 (0F0Bh): Licensed Processors
• 3852 (0F0Ch): Product ID
• 3853 (0F0Dh): Product Key
• 3854 (0F0Eh): Computer Name
• 3855 (0F0Fh): User Name
• 3856 (0F10h): Logon Domain
• 3857 (0F11h): UpTime
• 3858 (0F12h): Common Controls
• 3859 (0F13h): Internet Explorer
• 3860 (0F14h): Internet Explorer Updates
• 3861 (0F15h): Outlook Express
• 3862 (0F16h): Windows Media Player
• 3863 (0F17h): MSN Messenger
• 3864 (0F18h): Internet Information Services (IIS)
• 3865 (0F19h): .NET Framework
• 3866 (0F1Ah): Novell Client
• 3867 (0F1Bh): DirectX
• 3868 (0F1Ch): OpenGL
• 3869 (0F1Dh): ASPI
• 3870 (0F1Eh): Product Activation (WPA)
• 3871 (0F1Fh): Windows Messenger
• 3872 (0F20h): OS Installer Language