Press these 3 keys when the computer black screen:;;, if it is not restored, check other reasons. There are many reasons why the computer has a black screen. We need to solve the problem. If the black screen is caused by deleting or damaging system files, then Users need to reinstall the computer, hard disk problems can also cause a black screen, and hard disk damage is basically irreparable and can only be replaced.
1. The main reasons for a black screen on a computer
1. The computer accidentally deleted or damaged system files . At this time, you need to reinstall the system;
2. Disk problem. The disk needs to be checked, and if there is a problem, it can be replaced;
3. There is a conflict between the installed software or plug-ins and the system compatibility. You can force shut down the computer 3 times and then restart the computer. Once it appears, select and the computer will reboot to enter. Open it again and delete the recently installed ones;
4. The system is infected by malware or viruses, which may cause the system to malfunction. Also force shutdown 3 times and then restart the computer. will appear. Select and the computer will restart to enter. After entering this mode, use security software to kill the virus.
2. Recovery key for black screen computer
1. Restart the computer, and then click the key combination at the same time.
2. Press, this is the key to switch the black screen and return to normal.
3. If the black screen is caused by system reasons, start the computer and click repeatedly to enter the system operation menu. Select inside, click, select. Then click inside, click again, and when it appears, select.
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