I've tried these steps http://forums.gamesforwindows.com/p/8000/74420.aspx#74420
http://social.answers.microsoft.com/Forums/en-US/vistagaming/ thread/e02f738c-0ada-412f-8a0d-200dd5c52b18
BUT, none of it is working! How do you play it on Windows 7? I see a lot of people doing it on youTube.
[Edited on 04.13.2010 9:35 PM PDT]