It would be illegal to give you a license number. Contact the company, give them your name and account info, and I am sure they will assist you in re-issuing you a code. If you are unable to do so, then you can find a listing for free spyware removers as well as pop-up blockers in this link;
http://www.oldversion.com/talk/index.php?a...t=ST&f=2&t=1405
Pop-ups are not spyware, some may help in stopping some pop-up, but your may want to use a dedicated pop-up blocker. Or, get the web browser - Firefox, which has built-in pop-up blockers.