PC Tools AntiVirus is a full anti-virus package designed to protect your computer from virus, worm and Trojan horse threats and infections by: scanning your computer system for these types of infections and quarantining or deleting them, and providing your computer system with real-time background protection, preventing threats from infecting your computer and propagating while you work.

Avast! antivirus software represents complete virus protection, offering full desktop security including a resident shield with anti-spyware technology!!!

CA Anti-Virus 2009 is a security product that provides comprehensive protection against viruses, worms and Trojan horse programs.