Avira AntiVir Personal - FREE Antivirus

/Home/Internet Security: Freeware/Anti-Virus Freeware: On-Demand

"Basic protection"

"Protects your computer against dangerous viruses, worms, Trojans and costly dialers."

Documentation:
http://www.free-av.com/documentation/

"Avira AntiVir Personal - FREE Antivirus is only available for single computer use for home and non commercial use."