Spybot Search & Destroy, Ad-Aware & AVG Anti-Spyware Free

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The internet is a dangerous place, not just because of computer viruses but other small programs which can infiltrate your PC, such as spyware and adware. In many cases, you wouldn't even know they were there. These three programs can remove these malicious files from your system, and because all three are regularly updated (for free), your continued protection is assured as much as possible. Just try one of them, and see what is lurking in your memory!

Available from http://www.spybot.info/en/spybotsd/index.html, http://www.lavasoft.de/products/ad-aware_se_personal.php and http://free.grisoft.com/doc/20/lng/us/tpl/v5