What is the problem with the black screen before the computer is turned on before it enters the desk

Normally, when the windods subtitles appear, they jump directly to the page, but mine jumps directly to the black screen. The display screen light is green.,It's not a picture.,There's no mouse.,Mouse lights.,Keyboard lights are generally to the time when windods subtitles appear.,Jump directly to the page.,But mine jumps directly to the black screen.。 The display screen light is green, but there is no picture, and there is no mouse, the mouse light, and the keyboard light are normal, and you can enter it with safe mode.

It's all normal.,It's a graphics card.,Memory.,I've wiped it all.,What's the problem?。 1.Are you saying that the display light of the display has not changed?

Green from the moment there is a display? If that's the case, if you have multiple users, press (I've only tried multiple users), enter the password (skip this step if not), press enter, see if it works, and reinstall it if it doesn't work (try to check the virus in safe mode before reinstalling). 2.

Your display resolution may have been set too high and is out of your monitor's display range. Press F8 when powering on, select VGA mode, and readjust the display resolution after entering the system. 3.

It's caused by your system problem, it's best to reinstall. Personally, I feel like it's the result of the second problem! 4.

Go to the safe mode and open it in turn, control the panel - appearance and theme - display - settings - advanced - monitor, and set the screen refresh rate to 60.

There is a problem with the hard disk, and the disk reading has failed. Check your hard drive.

Are you win7? Win7 system,When you forcibly shut down and turn it on again,It will automatically turn to sleep mode,It's a black screen。 You can use a Windows PE disk to install and boot it up.

If you can't redo the system, it may be that the hard disk has bad sectors, or the CPU temperature is too high...

Dear, I'm glad to answer for you: After the computer is turned on, the black screen can't enter the desktopThe solutions are as follows: 1. The first reason is a system failure.

If there is a problem with your computer's system, such as incompatible patches, software, or drivers, or the system itself is missing some files, it will lead to a black screen. 2. If it is a solution to the system failure, there are two ways, the first way is that you turn off the computer and turn it back on at the same time, press and hold the F8 key on your keyboard to enter the advanced boot options. 3. After entering the advanced boot options, flush and hide, and from your advanced boot options, select to perform the last correct configuration.

Then press enter, and after the execution is completed, you can enter the system. 4. The third reason is that the BIOS is not set up, that is to say, the BIOS of your computer is not set as the first boot item when the BIOS is set, this reason, the solution is to press F2 to enter the BIOS, and then enter the boot menu to set your hard disk as the first boot item. 5. The fourth reason is the reason for your motherboard or your memory, if it is your computer motherboard or memory that cannot be turned on, you can teach your computer to boot to see if your memory module is Bao Dong or whether there is dust to check your hard disk, or whether there is a problem with the motherboard.

Here are the possible workarounds:1Check all the devices connected to your PC to make sure they're all connected and not faulty.

2.Try restarting the computer and press the F8 key under the slag source to enter safe mode, if you can enter safe mode, there may be a driver or software problem. 3.

If your computer is unable to access your desktop due to incorrect startup settings or virus infection, you can try to access the BIOS settings, change the boot mode to UEFI, or use the secure boot mode. 4.If your computer can't enter safe mode, you need to use a Windows 10 installation disk or reset the disk to fix the problem.

5.If the problem persists, you may need to contact a professional to fix it or replace the hardware.

1. Restart the computer 1Check whether the power supply is normal and the power cord is in good contact; 2.Check whether the computer is turned on normally, and turn it on again within 30 seconds after shutting down; 3.

Check that the monitor is normal and that the monitor is in good contact; 4.If the screen is still black after the above checks, you can try to restart the computer, press the power button, turn on and off the power supply, clear the power supply, and turn it back on; 5.If the screen is still black after restarting, you can try to reset the BIOS, press the BIOS reset button on the main combustion board to reset the BIOS and reboot the computer; 6.

If the screen is still black after resetting the BIOS, you can try to change the monitor, and reboot it after replacing the monitor; 7.If the above operations still can't solve the black screen problem, you can consider reinstalling the system, clearing the system memory, reinstalling the operating system, and rebooting the computer. 2. Enter safe mode 1Check whether the power supply is normal and the power cord is in good contact; 2.

Press and hold the power button to turn on the computer, and wait for the boot screen to appear; 3.Press and hold the F8 key to enter the safe mode, and wait for the system to complete loading; 4.In safe mode, you can try to change the monitor, and turn it back on after changing the monitor; 5.

If you still can't solve the black screen problem, you can try to update the graphics card driver, update the correct graphics card driver, and reboot the computer; 6.If the black screen problem cannot be solved, you can reinstall the system, clear the system memory, reinstall the operating system, and reboot the computer.

Summary. 1. First detect the power supply, when the computer is turned on, if the power supply fan does not rotate, then the power supply is not powered, it may be that the power cord is loose or the power supply is burned, replace the power supply or reconnect the power cord.

2. Then open the side cover of the host, clean up the dust and connect the various interfaces of the motherboard firmly, and replace the damaged data cable in time.

3. Then remove the memory and graphics card, clean the gold finger part, that is, the part connected to the computer, clean it and then reinsert the interface.

4. Finally, if the above operations are invalid, then it may be hardware damage, such as CPU or computer motherboard, hardware damage can only be repaired by after-sales warranty inspection and replacement of damaged parts.

After the computer is turned on, it enters the system, but it can't enter the desktop, and the screen has been black.

1. First of all, find the gadget on the phone screen and click to enter. 2. Next, click on the clock option in the upper left corner. 3. Then after entering the clock option, tap on the alarm clock.

4. Finger click on a time you want to delete, and a small checkmark will appear behind it. 5. At this time, the delete option will appear, click Delete.

1. First detect the power supply, when the computer is turned on, if the power supply fan does not rotate, then the power supply is not powered, it may be that the power cord is loose or the power supply is burned, replace the power supply or reconnect the power cord. 2. Then open the side cover of the host, clean up the dust and connect the various interfaces of the motherboard firmly, and replace the damaged data cable in time. 3. Then remove the memory and graphics card, clean the gold finger part, that is, the part connected to the computer, clean it and then reinsert the interface.

4. Finally, if the above operations are invalid, then it may be hardware damage, such as CPU or computer motherboard, hardware damage can only be repaired by after-sales warranty inspection and replacement of damaged parts.

The reason why the black screen cannot enter the system desktop after the computer is turned on is that the system file is corrupted or the driver is not compatible with the system after upgrading.