Spybot - Search and Destroy
Spybot - Search & Destroy can detect and remove a multitude of adware files and modules from your computer. Spybot also can clean program and Web-usage tracks from your system, which is especially useful if you share your computer.
 
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AVG Anti-Spyware
AVG Anti-Spyware Free Edition is a popular free antispyware solution available at no cost to home users and provides a high level of detection capability.
 
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Spyware Doctor
Spyware Doctor has been downloaded over 125 million times. People worldwide use and trust Spyware Doctor to protect their PCs from spyware, adware and other online threats. Spyware Doctor has consistently been awarded Editors' Choice, by leading PC magazines and testing laboratories around the world, including United States, United Kingdom, Sweden, Germany and Australia.
 
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