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.
Avira Free Antivirus is award-winning protection that runs silently in the background to secure your data, protect your privacy, and keep your PC malware-free.
Avast! Free Antivirus is an efficient and comprehensive antivirus program. It is one of the most popular antivirus programs available.