Kingsoft Internet Security is free now, but after paying to become a member, users can get more intimate service from Kingsoft Internet Security. If the landlord knows something about the system, the ability to manually kill viruses is ok, and there is no need to buy it; It is recommended to buy.

Kingsoft Internet Security is an antivirus software in China. From the first edition released by 1999 to 20 10, it was developed and released by Jinshan Company. It is a rare anti-virus software with independent research and development core technology and anti-virus engine in China.

Jinshan antivirus is an antivirus software developed by Jinshan network. It integrates mature and reliable anti-virus technologies such as heuristic search, code analysis and virtual machine virus detection. , and make it reach the advanced level in many aspects such as virus types, virus speed and unknown virus prevention. At the same time, Kingsoft Internet Security has many advanced functions, such as real-time virus firewall monitoring, compressed file virus detection, mail virus detection and so on.