Anti-Virus Resources

FREE Online Anti-Virus Scanners (no installation required)
Panda ActiveScan
Trend-Micro Housecall

FREE Local Anti-Virus Programs (installation required)
AVG Anti-Virus
avast! antivirus Home Edition
Avira AntiVir Personal

Local Anti-Virus Programs For Purchase (installation required)
McAfee VirusScan Plus
Panda Antivirus
Trend Micro AntiVirus
Sophos Anti-Virus (corporate customers)
F-Secure Anti-Virus
F-Prot from Frisk Software

For Mac Users
Norton AntiVirus (purchase)
ClamXav (free open-source)
avast! antivirus (free 60-day trial)