avast! Free Antivirus 6
avast! Free Antivirus 6 comes with improved antivirus and new features such as AutoSandbox, WebRep, and more. This freeware application represents the best free antivirus protection currently available on the market. Antivirus package available free for noncommercial home users. This impressive software provides the same steadfast protection of well-known antivirus programs, yet it's surprisingly free.