Virus-proof your PC in 20 minutes, for free.

Funny that they didn’t just say, “Install Linux,” isn’t it? :)”These three free steps won’t make your computer 100 percent attack-proof, but they’ll protect you from most of the annoying infections already out there. They would have protected you from all of this year’s worst viruses—SoBig, MyDoom, Sasser, and its upcoming variants—as well as most of the spyware hiding in Web pages and software packages.”