XP- OEM vs Retail

[TFM®]

But you don't get SP updates, as the Product Keys for the pirated
versions out there are blacklisted.

I have SP1A slipstreamed into my bootleg version. Works fine. Will update
again when SP2 comes out.

TFM®

 

[Kill Bill]

I have SP1A slipstreamed into my bootleg version. Works fine. Will update
again when SP2 comes out.

TFM®

Here's how. http://www.tacktech.com/display.cfm?object=article.cfm&id=160