Bitdefender Antivirus Free Edition has been designed from ground up towards enabling you to do whatever you enjoy doing most with your computer, while staying 100% safe from e-threats.
360 Total Security builds upon QIHU’s 360 Total Security Essential product. Not only can it carry out essential security functions, but it does so with a clean user interface that has a modern, yet simple and intuitive feel to it.
Avast! Free Antivirus is an efficient and comprehensive antivirus program. It is one of the most popular antivirus programs available.
AVG AntiVirus FREE is AVG’s brand new product for ensuring your safety and security online. It is powerful, feature rich, and has a newly designed, fresh looking interface.