Following from DallasBill:

This link: http://www.microsoft.com/windowsxp/d...s/default.mspx

...is a new MS download page for free antivirus software. It's from various companies as part of the XP Service Pack 2 release, in order to get more A/V protection out there. The product from CA is free for 1 year and is one heck of a deal for those that do not have antivirus or want to try something else.