If you have a Windows PC (running Win 2000 or later) it would be well worth your while to visit Microsoft Windows AntiSpyware (Beta) and download and run it. Even if you have other anti-spyware programs you run from time to time each manufacturer seems to have their own database of spyware and each catches different things.
Oh, and if the scan does find spyware, one of the first things you should consider trying is switching browsers to “Mozilla or Firefox”:http://www.mozilla.org/ as Internet Explorer is more of a target for hackers…