This situation is usually due to the older version of the security software you use, which can't completely remove the virus from your computer. I suggest you use the latest antivirus function of Tencent Computer Manager to disinfect your computer. After killing the virus, restart the computer to return to normal. You can click here to download the latest version of Tencent Computer Manager: Tencent Computer Manager Download.
Tencent Computer Manager Enterprise Platform: /c/ Manager/