What is the reason why the computer screen has a blurred screen?

General causes and solutions of display blurred screens.

Display screen is an extremely common failure, there are many reasons, different reasons for the fault phenomenon is also different, the solution is also different. In the text mode, the screen is characterized by confusion of characters, and in the graphic mode, it usually appears as a graphic layer, and horizontal stripes are produced due to internal or external interference. The following are some thoughts and experiences that I hope can be used for your reference.

1 Displays produce horizontal streaks: there are two main reasons for this:

1) External interference, such as electric sparks or high-frequency electromagnetic interference near the use site of the display, this interference will cause the display screen of the display to produce white horizontal stripes. Solution: Avoid using the monitor in this situation;

2) Internal interference, this interference will make the display screen of the display appear black horizontal stripes, in this case, you can open the case to check whether there is a bad contact inside the display, whether there is a problem with the output end of the power supply or the output transformer, etc., because the reasons for this situation involve more professional technology, so it is best to ask a professional to repair it.

2 Improper display resolution setting causes blurred screen: When the monitor is set incorrectly in the resolution of Win95, there may be blurry screen failure when starting Windows, that is, the picture is layered, shaky, serious and even black screen of death. Solution:

Enter the setup or enter the safe mode of win95, and reset the display mode of the monitor.

What is the cause of the blurred screen of the computer? There are several common situations, and you will check them yourself after collecting them.

A smudged computer screen usually refers to an unusual image on the screen, such as color streaks, distorted images, or noise. This can be caused by a variety of factors, including hardware issuesDisplay driver issues or connection issues. Here are some possible reasons:

1.Graphics card issues: Your computer's graphics card may have a problem with the camera or overheating, causing the screen to be blurred. This can be caused by reasons such as a corrupted graphics card, outdated or incompatible graphics card drivers, etc.

3.Display failure: The display itself may malfunction, such as a damaged circuit board or a faulty display board, which can cause the screen to blur.

4.Power issues: An unstable power supply** can also cause a blurred screen. Make sure that both the computer and monitor are connected to a reliable power outlet.

The steps to fix a blurred screen on a computer screen include:

3.Check for hardware failures: If the problem persists after following the steps above, you may want to check that your computer's graphics card is working properly. This may require professional technical support or sending the computer in for repair.

There can be many reasons why your computer has a blurred screen and a black screen, and here are some of the possible reasons:

Graphics card issues: This can be due to a faulty graphics card or driver issue.

Memory issues: This can be caused by a memory failure or incompatible memory.

Overheating: If your computer is overheating, it may cause a blurry or black screen. This can be due to an inadequate cooling system or dust accumulation.

Power supply issues: This can be caused by a malfunction or insufficient power supply.

Virus or malware: If your computer is infected with a virus or malware, it can cause a blurry or black screen.

If your computer has a blurred or black screen, you can try the following solutions:

Restart your computer.

Update or uninstall incompatible software or drivers.

Check that the hardware is working properly.

Clean the inside of your computer from dust.

Install antivirus software and perform a full scan.

If the above methods cannot solve the problem, it is recommended to contact the manufacturer or professional technical personnel for maintenance.