AVG Anti-Virus System - Free Edition - Version 6.0 With this free distribution version of the popular AVG Anti-Virus system, you will get a reliable tool for your computer protection against computer viruses. Scanners, Resident Shield, Email Scanner - all in one package. AVG contains a powerful testing engine with heuristic abilities - Virus Stalker(tm), which is certified by independent testing laboratories. And every month you can download the latest Update file for your AVG installation free-of-charge.