The final installed Operating System on your computer from a Windows XP OEM disk is absolutely no different than the expensive retail box version. The price savings comes in because of packaging, shipping...
When obtaining a OEM software you still have a valid copy of the software that you purchased and if you ever need to reactivate the software you simply need to phone activate if the standard activation doesn't...
Spending close to $100.00 for an Operating System on eBay and then sending that money to a seller who is a total stranger can be daunting. What you want for your hard earned money is a 100% legal and legit...