Determining the type of Windows XP Installation Disk

If you have a windows XP installation CD / DVD, and you’d like to know if it’s OEM, Retail, or Volume Licensed, take a look here to find out:

http://www.thetechguide.com/howto/setuppini.html

I’ll try to hunt down the same info for Windows Vista, and 7 as well.

Another resource: http://wiki.lunarsoft.net/wiki/Product_IDs