If you not satisfied with your current anti virus and you can try this new anti virus program called Dr.WEB CureIt, an antivirus  and anti spyware developed on the Dr.WEB engine which will help you quickly scan and cure, if necessary, a computer without installation of the Dr.WEB Anti-virus.

Dr.WEB CureIT! detects and removes
? Mass-mailing worms
? E-mail viruses
? Peer-to-peer viruses
? Internet worms
? File viruses
? Trojans
? Stealth viruses
? Polymorphic viruses
? Bodiless viruses
? Macro viruses
? MS Office viruses
? Script viruses
? Spyware
? Spybots
? Password stealers
? Keyloggers
? Paid Dialers
? Adware
? Riskware
? Hacktools
? Backdoors
? Joke programs
? Malicious scripts
? Other malware

Limitations:

· nag screen