Download.com Review of Spybot - Search & Destroy
The release of the latest version of Spybot - Search & Destroy adds some truly useful features to an already excellent app. Not only does Spybot check your system against a comprehensive and timely database of adware and other undesirable system invaders, the new Immunize feature provides a front-line defense against a plethora of uninvited Web-borne flotsam, blocking it before it reaches your computer.