1 The computer has a virus, which causes the computer to run slowly.

There are too many rubbish and temporary files in the computer, which means that the computer is too bloated and will also slow down the computer. At this time, your PC needs to lose weight.

Using Kingsoft Internet Security 20 1 1 can improve the running speed of the computer without reinstalling the system;

If your computer runs slowly because of a virus, Kingsoft Internet Security 20 1 1 can quickly solve the problem and improve the running speed of your computer.

If your computer runs slowly because of too much memory garbage, Kingsoft Internet Security 20 1 1 "system cleaning" function can solve it for you.

In addition, it is suggested to use Kingsguard to optimize unnecessary startup items and processes in the computer.