good link GWC. It also helps to download adaware from Lavasoft, Spybot search and Destroy and the new microsoft adware/spyware product at
http://www.microsoft.com/downloads/details.aspx?FamilyID=321cd7a2-6a57-4c57-a8bd-dbf62eda9671&displaylang=en
These should help you find the junk on your computer. My frustration was that many of the spying software kept coming back because it put the re-generation files elseware on my computer. I almost destroyed my install and reloaded everything, but kept following instructions from others and found everything.
It is not just the smileycentral folder there are others.
Happy Computing!
IG