1, use the first aid kit and other software to thoroughly check and kill the missing files and abnormal settings of the scanning system, and repair the system.
2. If the first aid kit and other software are invalid, it is recommended to reinstall the original system. Before reinstalling, pay attention to backing up the files in the computer desktop and C drive directory, and download the official website driver.
3. If reinstalling the system can't solve the problem, the cause of the problem may be hardware damage. For example, bad hard disk, memory chip damage, hardware incompatibility and so on.