Which one should I try? You've linked 3 things, one of which (spybot) I have and is not working with this.
Here try this one ... Sounds like this is will help
it's a free trial version
http://download.com.com/3000-2239-10230366.html Publisher's Description
SpyWare and AdWare Killer that detects and removes over 150 of the top SpyWare parasites found on the Internet. Click and remove interface, with the option to update SpyWare signature files on the fly, allowing it to remove the latest parasites. Auto-Scan your computer on Windows startup. SpyKiller detects all the top SpyWare including, GAIN (Gator), nCASE (MSBB), NetPal, FavoriteMan, BDE, HotBar, BonziBuddy, ClientMan, CometCursor, WebHancer, Spy Lover, SaveNow, and many more.
During the trial period SpyKiller will identify suspect files on your computer. You must purchase a licnese before the "Clean" function is enabled.