I think I got it from the official site.

>If you're sure you purchased LW from the official site then send >an email to the following: http://sales.limewire.com/support/? & >quote all details.

Well, I can't do this, because it doesn't have my email address on file, since I don't have the Pro version. But my receipt says I should have the pro version.

This is already not worth the trouble. Can you please tell me how to just cancel the order or refer me to someone who can.