PC Magazine just published a big feature on the best free software.
Their list of the best free
Antivirus and Anti-Malware software (specifically) includes:
avast! 4 Home Edition -
www.avast.comAVG Anti-Virus Free Edition - free.grisoft.com
Avira AntiVir Personal Edition Classic -
www.free-av.comHijackThis -
www.trendsecure.comNanoScan -
www.nanoscan.comThreatFire AntiVirus -
www.threatfire.comTrend Micro HouseCall - housecall.trendmicro.com
Anyone ever tried any of these? Any personal experiences?