Lots of white spots on your computer desktop? 20

1. It may be a dead pixel of the display.

2. Dead pixels and classification: LCD screen.

The bad pixel is also known as point absence, which refers to the LCD screen display black and white and red, yellow, blue three primary colors.

Each dot is a subpixel. The most feared thing about the LCD screen is the bad pixels. Once it is broken.

dots, no matter what the image is displayed on the display, a point on the display will always show the same color. This "dead pixel" is not repairable, and only replacing the entire display can solve the problem. Dead pixels can be roughly divided into two categories, among which dark dead pixels are those that cannot display content regardless of how the content displayed on the screen changes"Black dots", and the most annoying thing is the kind of bright spot that has been there as long as it is turned on.

3. Solution: If the bad pixel is caused by technical factors, it cannot be repaired. However, if the dead pixels are caused by staying still for a long time, they may be removed by software repair or wiping.

There are a lot of white spots on the computer desktop, you can try to solve them by the following methods first.

1. Carefully check the connection cable between the memory module and the hard disk, as well as the tightness of the interface at both ends, especially the memory module, you can pull out the memory module, and then use an eraser to wipe both sides of the gold finger of the memory module, and then insert it into the notch;

2. You can also unplug the connection cable between the computer host and the monitor, and then plug it back in;

3. You can try to uninstall the graphics card driver, and then install the driver that comes with the graphics card;

4. It may also be caused by high-pressure ignition, you can replace a leather bowl with a high-pressure nozzle, plus high-pressure silicone.

5. You can also reinstall the system to try it.

If you still don't have the problem of white spots on your desktop after trying, it is recommended to find a professional computer repairer to help you find out the cause and then solve it.

Maybe there are bright spots on the computer screen, or there is a problem with the background image. It's also possible that something is on the surface of the screen or something is on it. Solution: Clean the screen, clean the computer screen with the cloth used to clean the computer Computer background image replacement Restart the computer.

I'm not sure, maybe the white spot is mostly formed by dust or pressure in the backlight group. The LCD screen is made of a backlight"Illuminate"screen. Due to the low cost and technical content of the LCD screen, it is more likely to appear obvious unevenness in the corners.

If the computer screen has white spots, you can ** a software called screen detection will produce different colors, the entire screen of solid color is covered, you will know where there are white spots, generally where there are white spots, that is, the small transistor is damaged.

If it is concave, it means that the polarizing film is broken and needs to be replaced.