At present, there are many anti-virus software in China, and many of them have strong capabilities.

For a simple example, I think Tencent computer housekeeper is very good. The core of antivirus is Jinshan, Guanjia and Hongumbrella, and the virus detection rate is very high.

And there is a built-in firewall, which has little impact on the system memory.

In addition to antivirus and antivirus, the software also supports many management functions, which is very practical.