Spyware Removers

Spybot - Search & Destroy
Spybot S & D is regarded by many to be the best spyware removal application available. Spybot is useful for both beginners and advanced users; it scans your computer’s active memory and hard drive for pesky spyware programs and thoroughly removes them. It supports over 30 different languages and has an advanced interface that has customizable skins. Best of all, it’s free!

Adaware
Adaware is one of the top programs designed to protect users against spyware. It is made to protect against data-mining, aggressive advertising, parasites, scumware, selected traditional Trojans, Dialers, Malware, browser hijackers, and tracking components.