How to deal with a black screen on a computer? How to deal with the black screen of the computer?

Reboot it, then you can open 360 Security Guard, use the system repair tool inside to repair it, and restart the computer when it's over.

First of all, it is recommended that you clean the dust of the computer comprehensively, reinsert and remove each board, wipe the gold finger with an eraser, wipe the CPU with silicone grease, and clean the dust on the radiator and fan. Replace the motherboard battery, boot into the BIOS after the change, restore the factory settings, and press F10 to save and exit. The battery computer city sells it at a price of 10 yuan.

1. Check whether the power supply is plugged in.

2. Remove the memory module.

3. Wipe the memory module and reinstall it.

4. Unplug the hard disk and reinsert it.

5. Tap "F8" quickly after powering it on.

6. Go to "Advanced Options" and select "Safe Mode".

7. If you can enter the system, use "velvet antivirus" to kill the virus.

8. If it can't be turned on normally, use "Device Manager".

9. Disable the second graphics card under "Display Adapter".

There are many reasons for a black screen.

It could be a system issue.

It's also possible that there is a problem with the hardware.

Driving issues are also possible.

It is recommended that you look for a computer repairer.

There are many reasons for a black screen, such as:

1. The display is faulty.

2. The data cable of the monitor is loose and not plugged in.

3. Operating system failure.

4. Hardware failure.

For the first case, you can use the substitution method, and try to replace it with a good one, and you can determine whether it is the reason. There are possibilities, but not too much.

Generally, it is the third and fourth reason, for the fourth type, if the hands-on ability is strong, generally disassemble the chassis, wipe the memory again, and re-plug it, generally because there are more memory contact failures; For the 3rd type, it is not easy to solve, because there are many reasons, if it is a black screen when entering the system, you can try to restore the system.

I don't know if the black screen that the landlord said is not displayed at startup, or the black screen during the boot process.

Hello, I have seen your problem, I am sorting out the information, and I will reply to you immediately The solution to the black screen of the computer is as follows: 1. Turn on, then press F8 Enter, enter the safe mode, advanced boot options, and press Enter for the last correct configuration. 2. If not, enter"Computer repair"state, enter the startup repair, automatic repair, usually this repair is very often for a while, you can ignore it, let it repair automatically.

3. If it doesn't work, enter"Safe mode", start normally, press enter, and after going to the desktop, the whole disk is disinfected. 4. Use: 360 security guard, "Trojan Horse Killing":

360 System First Aid Kit", System Repair, Select All, Fix Now. Network repair, start repairing. 5. Again:

Start first aid, after restarting, click on "File Recovery", select all, and delete the files completely. 6. If it doesn't work again, unplug the graphics card and memory module, erase it, use a brush, clean the slot dust and fan, and replace the memory slot. 7. No more, **"Drive life", upgrade:

Graphics driver. 8. Reboot, if it still doesn't work, you need to "one-click restore" or "reinstall the system". 9. If there is a problem with the hardware, send it for repair.

Hope it helps

It is very likely that the virus causes a black screen, such as a black screen when entering the desktop after booting up the display information, then the system may be damaged by a virus, this situation can be solved by redoing the system or restoring.

Virus Trojan is the cause of the sudden black screen of the computer, first check whether it is caused by hardware problems.

This kind of Trojan is mainly spread through some fraudulent software, disguised as **** software, ** software and other popular software, the Trojan invades the computer after first modifying the system's boot startup items, and then boots through the computer, tampering with the browser homepage, and constantly popping IE web advertisements and fake QQ winning information.

Check the power supply, memory CPU, and fan separately, if you don't know how to repair the hardware, it is recommended that you do not operate it yourself, please take it to a professional computer repair point for repair.

Brand model: Redmibook Pro 15 System: Windows 10

Reasons why the computer has an intermittent black screen and then returns:

1. First of all, you need to check whether the connection cable between the monitor and the computer is normal, it may be that the connection cable between the monitor and the computer is loose, resulting in the intermittent black screen of the computer.

2. Check whether the adapter is compatible with the computer graphics card, if the adapter is not compatible with the computer graphics card, it will also cause the computer to indirectly black screen.

3. Check whether the graphics card driver is missing or damaged, if the graphics card driver is damaged or missing, you need to uninstall the current graphics card and reinstall the graphics card driver.

The first reason: the monitor's refresh rate is too high.

Solution: Restart the computer and press F8 to jump to the advanced startup page. Select "Safe Mode", right-click on the desktop, select "Properties", then tap the Settings tab, Advanced, Monitor, and turn it down when you see "Screen Refresh Rate".

The second reason: the graphics card driver is malfunctioning.

Solution: Enter safe mode and reinstall the driver of the graphics card.

The third reason: the computer is infected with a virus.

Solution: In safe mode, use anti-virus software to check and kill viruses.

The fourth reason: the black screen caused by poor contact of computer parts.

Solution: Check that the computer parts (monitor cables, graphics cards, etc.) are firmly and reliably plugged into the host interface.

The fifth reason: the hardware acceleration is set too high.

Solution: Open the Control Panel - > All Panel Controls - > Display - > Screen Resolution - > Advanced Settings, find more settings in the troubleshooter, and turn down "Hardware Acceleration".

The sixth reason: the graphics card does not support 3D acceleration resulting in a black screen.

Solution: Enter "DXDIAG" in the run box, press the Enter key, select the graphics card, DirectX function, and test Direct3D, if there is no rotating cube, the table card does not support 3D acceleration, click the "Disable" button after "Direct3D Acceleration" to disable the function.

Reason 7: The drivers of the graphics card are old.

Solution: Open the Control Panel, right-click the last display adapter in the Device Manager to update it.

1.Check the power supply and make sure the computer has a normal power supply**. 2.

Check the power plug and cord to make sure they are plugged in correctly and are not damaged, etc. 3.Open the case and make sure that the computer fan is working properly, the radiator is not clogged by dust, the circuit board is properly connected, and all cables and connecting wires are not loose.

4.Unplug the battery from the motherboard, continue to press and hold the power button for at least 15 seconds, then reinstall the battery and turn it on again. 5.

Try using a spare monitor or an external graphics card, and if you can get into the system, you may have a problem with the original monitor. 6.If none of the above works, it is recommended to clean the ash and check the motherboard for damage.