1. Completely kill the system and put an end to virus infection.
2. Optimize your system, cclean file, and shut down processes and startup items that occupy a lot of system resources.
3. Try to upgrade the system memory.
4. Press F2 to enter the BIOS when the Samsung LOGO appears on the boot, press F9 to restore the initial settings, and press F 10 to save.
5. If your machine has purchased a genuine system. It is recommended that you try to restore the system, press F4 to enter the system restore when starting the machine, and select Restore to restore it completely. (Prompt you to back up important files)
6. Reinstall the genuine or pure operating system (prompt you to back up important files) and install the official Samsung driver.
If all the above methods fail, it is recommended that you go to Samsung Service Center to have your machine overhauled by an engineer.