Kaspersky Anti-Virus 2012

Kaspersky Anti-Virus 2012 is the backbone of your PC’s security system, delivering real-time protection from the latest malware and viruses. It works behind the scenes with intelligent scanning and small, frequent updates, while proactively protecting you from known and emerging Internet threats. Enjoy essential protection that won’t slow you down with Kaspersky Anti-Virus 2012!

Source from http://www.kaspersky.com/kaspersky_anti-virus

Norton AntiVirus 2012

Powerful protection against viruses and spyware that won’t slow you down.

• Delivers superior protection and performance
• Stops viruses and spyware

Source from http://us.norton.com/antivirus

McAfee AntiVirus Plus 2012

McAfee helps keep your PC safe from viruses, Trojans, spyware, and malware it might pick up from email, USB sticks, removable hard drives, or simply browsing online. With McAfee security software working in real time, security is there when you need it, invisible when you don't

Source from http://home.mcafee.com/store/antivirus-plus

AVG Anti-Virus FREE

Free antivirus and anti-spyware security software for Windows.

Source from http://www.avg.com/us-en/free-antivirus-download

Bitdefender Free Edition

Bitdefender Free Edition effectively scan and clean your computer. Advanced real-time protection against the latest virus threats.

Source from http://www.bitdefender.com/solutions/free.html

Avira Free Antivirus

Avira Free Antivirus protects your computer against dangerous viruses, worms, Trojans and costly dialers.

Source from http://www.avira.com/en/avira-free-antivirus

avast! Free Antivirus 6

avast! Free Antivirus 6 protects against viruses, spyware, and other malicious agents.

Source from http://www.avast.com/free-antivirus-download

Panda Cloud Antivirus

Protection against all kinds of known and unknown threat.

Source from http://www.cloudantivirus.com/en/

Comodo Antivirus

Keep Your PC Free of All Malware, Spyware, Viruses and Trojans.

Source from http://antivirus.comodo.com

ESET NOD32 Antivirus 5

ESET NOD32 Antivirus 5 detects and eliminates both known and unknown viruses, trojans, worms, adware, spyware, rootkits, and other Internet threats.

Source from http://www.eset.com/us/home/products/antivirus