avast! Free Antivirus represents the best free antivirus protection currently available on the market.

 Detect and eliminate viruses, get free protection for home users.

Comodo Internet Security is the free, multi-layered security application that keeps hackers out and personal information in.

Panda traded on its reputation as a solid security suite vendor making its first foray into the realm of freeware, and the program attained its goal of freeing up system resources by putting much of the program's heavy lifting in the cloud.
 

A useful application to find and remove malware and spyware.

Protect your computer from viruses and malicious programs.

SurfCanister - A Safe Browsing Technology.

SurfCanister - A Safe Browsing Technology.

Advanced SystemCare with Antivirus 2012 incorporates top anti-virus capabilities, as well as the already proven comprehensive PC tune-up ability.

Utility for protect your removable disks against "autorun viruses".