What causes many streaks on the computer screen?

The reasons why there are many stripes on the computer screen: 1. The monitor is faulty. You can try to unplug the computer plug and then plug it in again; 2. Resolution setting, you can try to adjust the resolution back to the default setting; 3. If there is a plug connection problem, try re-plugging and unplugging the plug to make sure the plug is fully inserted; 4. If there is a graphics card problem, you can try updating the graphics card driver; 5. If the computer is infected by a virus, run anti-virus software to scan your computer and deal with any detected threats; 6. Electromagnetic interference, move the computer to a different location; 7. Hardware failure, contact professionals for maintenance or replacement.

#The operating environment of this article: Windows 10 system, dell g3 computer.

A lot of streaks on your computer screen is a common problem that may be caused by a variety of factors. Here are possible causes and solutions:

• Monitor failure: If your computer screen has a lot of streaks, the first thing to check is whether there is a hardware failure. There may be a problem with the display's driver or control circuit. In this case, you can try to unplug the computer and plug it in again, or restart the computer. If the problem persists, you may need to contact a professional for repair or monitor replacement.

• Resolution Settings: If you have recently changed your monitor's resolution, this may also cause streaks on your screen. Try adjusting the resolution back to the default settings, if the problem resolves, then the resolution settings are not compatible with the monitor.

• Plug connection problem: Check that your computer monitor’s plug connection is secure. Sometimes, a loose plug can cause streaks on the screen. Try re-plugging and unplugging, making sure the plug is fully inserted.

• Graphics Card Problem: Your computer’s graphics card is responsible for processing image and video output. If there is a problem with your graphics card, it can cause streaks on your screen. You can try updating your graphics card driver, which usually resolves some graphics card-related issues. If the problem persists, the graphics card may need to be replaced or repaired.

• Computer virus infection: A computer virus or malware infection may also cause streaks on the screen. Running anti-virus software to scan your computer and dealing with any detected threats may help resolve the issue.

• Electromagnetic interference: Having other electronic devices or power cords around your computer can cause electromagnetic interference, which can cause streaks on your screen. Try moving the computer to a different location away from other electronic devices and check if the streaks still occur.

• Hardware failure: In some extreme cases, streaks on your computer screen may be caused by hardware failure. For example, the monitor's circuit board is damaged or there is a problem with the monitor lamp (LCD). In this case, you need to contact a professional for repair or replacement.

Summary

The cause of many streaks on the computer screen may be monitor failure, resolution setting, plug connection problem, graphics card problem, computer virus Infection, electromagnetic interference or hardware failure. By step-by-step troubleshooting these possibilities and taking appropriate resolutions, you can hopefully resolve your screen streaking issue. If none of the above methods solve the problem, it is recommended to contact a professional for troubleshooting or find other possible causes.

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