The 7 Most Advanced System Security Tools For Windows 7

You might do not believe but there are many Windows security tools out there that are absolutely free and incredible.

These tools work great on other windows versions too. So, start reading each entry in the list and see which tool suits your needs best.

Source:
http://www.smashingapps.com/2010/06/25/the-7-most-advanced-and-free-to-use-system-security-tools-for-windows-7.html