avast! antivirus Home Edition
Windows 98, Windows ME, Windows 2000, Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit, Windows 7 32 bit, Windows 7 64 bit

AVG Anti-Virus Free Edition
Windows 2000, Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit, Windows 7 32 bit, Windows 7 64 bit

Avira AntiVir Personal
Windows 2000, Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit

BitDefender 10 Free Edition
Windows 2000, Windows XP 32 bit, Windows Vista 32 bit

Bitdefender Antivirus
Windows 2000, Windows XP 32 bit, Windows Vista 32 bit

BullGuard Internet Security 32-bit
Windows 2000, Windows XP 32 bit, Windows Vista 32 bit, Windows 7 32 bit

BullGuard Internet Security 64-bit
Windows XP 64 bit, Windows Vista 64 bit, Windows 7 64 bit

Clamwin Free Antivirus
Windows 2000, Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit

Comodo Internet Security
Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit

Dr.Web CureIt!
Windows 98, Windows ME, Windows 2000, Windows XP 32 bit, Windows Vista 32 bit

ESET NOD32 Antivirus
Windows 2000, Windows XP 32 bit, Windows Vista 32 bit, Windows 7 32 bit

ESET NOD32 Antivirus (64 bit)
Windows XP 64 bit, Windows Vista 64 bit, Windows 7 64 bit

ESET Smart Security
Windows 2000, Windows XP 32 bit, Windows Vista 32 bit, Windows 7 32 bit

ESET Smart Security (64 bit)
Windows XP 64 bit, Windows Vista 64 bit, Windows 7 64 bit

HijackThis
Windows 98, Windows ME, Windows 2000, Windows XP 32 bit, Windows Vista 32 bit

Kaspersky Anti-Virus
Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit, Windows 7 32 bit, Windows 7 64 bit

Kaspersky Internet Security
Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit, Windows 7 32 bit, Windows 7 64 bit

KeyScrambler
Windows 2000, Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit

Malwarebytes Anti-Malware
Windows 2000, Windows XP 32 bit, Windows Vista 32 bit

Malwarebytes Anti-Malware Free
Windows 2000, Windows XP 32 bit, Windows Vista 32 bit

McAfee SiteAdvisor
Windows 2000, Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit

Microsoft Security Essentials
Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit, Windows 7 32 bit, Windows 7 64 bit

Online Armor
Windows 2000, Windows XP 32 bit, Windows Vista 32 bit

Online Armor Free
Windows 2000, Windows XP 32 bit, Windows Vista 32 bit

PC Tools AntiVirus
Windows 2000, Windows XP 32 bit, Windows Vista 32 bit

Rising Antivirus 2009
Windows 2000, Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit

RootkitBuster
Windows 98, Windows ME, Windows 2000, Windows XP 32 bit, Windows Vista 32 bit

Spybot Search And Destroy
Windows 98, Windows ME, Windows 2000, Windows XP 32 bit, Windows Vista 32 bit

Spyware Terminator
Windows 2000, Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit

SpywareBlaster
Windows 98, Windows ME, Windows 2000, Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit

Sunbelt CounterSpy
Windows 2000, Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit

Sunbelt iHateSpam
Windows 98, Windows ME, Windows 2000, Windows XP 32 bit, Windows Vista 32 bit

Sunbelt Kerio Personal Firewall
Windows 2000, Windows XP 32 bit, Windows Vista 32 bit

SuperAdBlocker
Windows 98, Windows ME, Windows 2000, Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit

SuperAntiSpyware Free
Windows 98, Windows ME, Windows 2000, Windows XP 32 bit, Windows Vista 32 bit

SuperAntiSpyware Professional
Windows 98, Windows ME, Windows 2000, Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit

TrojanHunter
Windows 2000, Windows XP 32 bit, Windows Vista 32 bit

Web of trust (WOT)
Windows 2000, Windows XP 32 bit, Windows Vista 32 bit

Webroot Antivirus with AntiSpyware
Windows 2000, Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit

Webroot Spy Sweeper
Windows 2000, Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit

Windows Defender
Windows XP 32 bit, Windows XP 64 bit, Windows Vista 32 bit, Windows Vista 64 bit