System vulnerability refers to the logical design defect or writing error of application software or operating system software. This kind of defect or mistake can be exploited by criminals or computer hackers, who can attack or control the whole computer by implanting Trojans and viruses, thus stealing important data and information from your computer and even destroying your system.

If there are loopholes, you can use Tencent Computer Manager to fix them. It can find high-risk vulnerabilities and fix them in the first time.