How to turn off the computer with a black screen when it is turned on

Press Ctrl+Alt+Del.

You can press the CTRL+ALT+DEL key to restart the black screen, but there are many reasons for the failure of the black screen of the computer, such as the display is damaged, the motherboard is damaged, the graphics card is damaged, the graphics card is in poor contact, the power supply is damaged, the CPU is damaged, the temperature of the components is too high, etc., it needs to be dealt with according to the actual situation, if it cannot be displayed, the computer can be forced to shut down.

We keep pressing the F8 key on the keyboard when we turn it on, select the correct configuration (advanced) next to the nearest group, and the computer will return to the state it was in the last boot up, or in the same advanced boot options interface, select the safe mode, and if you can successfully enter, it means that there is no major problem with the computer. If the above methods are not able to solve the black screen problem, it may be caused by hardware damage, depending on the cause of the black screen.

There are 4 main reasons why the computer black screen does not respond by pressing Ctrl+Alt+Delete:

1. The computer accidentally deleted or cleared the mountain to damage the system files, and then you need to reinstall the system.

2. It may be caused by the compatibility conflict between the installed software or plug-ins and the system, you can force shut down 3 times, then restart the computer, the recovery interface will appear to select the safe mode, and then the computer will restart into the safe mode, open the applications and functions after entering the safe mode, and delete the recently installed software or plug-ins.

3. The system may be damaged by malware or computer virus, which may cause system failure. Force shutdown 3 times, then restart the computer, the recovery interface will appear, select the safe mode, then the computer will reboot into the safe mode, enter the safe mode and use security software to kill the virus.

4. It may be a disk problem, you need to check the disk, if there is a problem with the hard disk, you can replace the hard disk. <>

Dear, if your computer has a black screen but is still running, you can try the following methods to shut down:1Force shutdown:

Press and hold the power button for about 5 seconds until the computer shuts down completely. This will force the computer to shut down, but be aware that this may result in data loss or system damage, so only use it if you can't shut it down by other means. 2.

Use keyboard shortcuts: Try pressing the Ctrl + Alt + Del key combination on your keyboard and then select the "Shut Down" or "Restart" option. This may wake up the PC and show you the option to shut down.

3.Disconnect from power: If your computer has a removable battery, try taking the battery out and disconnecting it from power.

If it's a desktop, you can just unplug it. After waiting a few seconds to reconnect the power supply, Sakuratakahashi then presses the power button to turn off the computer. Please note that before doing the above, try to make sure that your computer does not have important unsaved data to avoid data loss.

If the problem occurs frequently, it is recommended to check whether the hardware and operating system of the computer are normal, and solve possible faults in time.