The situation you mentioned is generally caused by system software, memory and hard disk.

1 Malware is accidentally installed on the computer, or a malicious program is generated when surfing the Internet. It is suggested to use software such as 360 Guardian and Kingsoft Guardian to clean up garbage and kill malicious software, which may be solved.

Recently, the computer was poisoned and unstable software was installed. It is suggested to thoroughly disinfect the virus, uninstall the software that caused the problem, and reinstall other versions, which may be solved. If it doesn't work, it's ok to reinstall the system.

The computer has been used for a long time, and there is dust in the case. Disassemble the chassis, take out the memory module, clean it and put it back. It is possible to solve it.

The memory of the computer is not good after being used for a long time, and replacing the memory may solve the problem.

The computer has been used for a long time, and the hard disk is broken. Re-partitioning the installation system can repair the logical bad track, but it still can't. Then it's time to change the hard disk. Changing the hard disk will solve it.

For hardware problems, if you are not a professional, it is recommended to take them to a computer shop for testing, and then change them after testing.

I hope I can help you! ! !

I don't know hi, I can teach you to analyze and solve it step by step. . .