You have to have a LICENSED copy of Windows XP to run it(I know nobody has an illegal copy out there). It does work as advertised though.

Also, Slenon, if you haven't got rid of your issues, you might try Spysubtract. It can be found here
[url=http://www.intermute.com/products/spysubtract.html:b6e6a]http://www.intermute.com/products/spysubtract.html[/url:b6e6a]

It works well and has a fully functional free trial.