Just thought I'd mention that there is a new version of ad-aware out v 5.5. It's a great program for detecting spyware on your pc,and it's free. I may be a bit late with this as it's been out since sometime in June but better late than never hey
Live Long And Prosper
There was a great article on the mainpage about Spyware not too long ago, Ad Aware was mentioned in it, being able to detect and remove the Spyware elements...
I'm using it and personally I think that it's a great program