It s okay after booting, but when you enter the system, the screen is blurred.

How to solve the problem of blurred screen when the computer is turned on.

1. Set the BIOS to the factory default;

2. Remove the memory with an eraser gold finger, clean the memory slot of the motherboard, plug it in now, and remove the memory suspected of being problematic; Increase the setting of virtual memory, and at the same time set the virtual memory to the partition with large hard disk space;

3. It is an independent graphics card, remove the graphics card, wipe the gold finger, clean the slot, install it again, and plug it tightly;

4. Use the exchange method to try whether there is a problem with the display to repair or replace the display; Check that the display data cable is connected to the graphics card, plug it in, and tighten the screws;

5. Check the heat dissipation of the CPU and graphics card, dust and oil the fan or replace the fan;

6. Reduce resolution, color quality and refresh rate; Reduce hardware acceleration desktop properties, settings, advanced, troubleshooting, and reduce hardware acceleration to keyless smart change or moderate.

7. Upgrade the graphics card driver;

8. Optimize the visual effect, right-click the "Advanced" attribute of "My Computer", and in the "Performance" column, click "Set the Hunger" and "Visual Effect" to adjust the best judgment performance;

9. If the graphics card memory is damaged, it is recommended to send it for repair and replace it with a high-grade graphics card;

10. If the motherboard fails, repair or replace the motherboard;

11. Insufficient power supply may also cause a blurred screen, and replace it with a high-power power supply;

12. If you are hit by a Trojan virus, enter the safe mode to fully kill the virus.

What to do if the computer monitor has a blurred screen.

The screen of the computer is one of the more common problems when using the computer, and there are many reasons for the screen of the computer, which may be a hardware problem or a system problem.

If it is normal, it means that it is a driver problem of the graphics card, you can update the driver of the graphics card to try. If it is abnormal, the screen is broken or the screen cable is faulty. It is recommended to go to the service center for testing.

Reinstall the graphics card driver, if it affects your operation, and it's not too troublesome, reinstall a system to try, I hope it can help you.

There are many reasons for this problem:

1. If you have a problem with the driver of the graphics card or motherboard, you can update the driver (it is recommended to use the disc that you brought when you bought the computer, if not, use the driver life or the driver wizard).

2. System problem: change the system and reinstall it.

3. If the contact of the graphics card is not good, dial the graphics card and use the eraser to remove the gold finger and plug it back in.

4. If the power supply of the motherboard or graphics card is insufficient, the power supply with a higher rated power can be replaced.

5. The graphics card is old, observe whether the capacitors on the graphics card are bursting or bursting, if there is, send it to the computer for repair, and replace it, which is very cheap.