What causes a white computer screen?

There may be many reasons for a white screen on the computer: 1. The power cord and video cable of the monitor are loose or damaged; 2. A faulty graphics card causes a white screen; 3. Damaged memory causes a white screen on the computer; 4. Operating system errors or software conflicts; 5. Caused by some malware or viruses.

# Operating system for this tutorial: Windows 10 system, Dell G3 computer.

There may be many reasons for a white screen on your computer. Here are a few common possible reasons:

1. Monitor problem: First, you can check whether the monitor is connected correctly. Make sure the monitor's power and video cables are plugged in and not loose or damaged. You can also try connecting the monitor to another computer or device to determine whether the issue is with the monitor itself or the computer.

2. Graphics card problem: If your computer uses a discrete graphics card, the white screen may be caused by a graphics card failure. You can try reseating the graphics card to make sure it's connected properly and isn't damaged. You can also try moving the graphics card to a different slot if multiple slots are available.

3. Memory issues: Corrupted memory can also cause a white screen on your computer. You can try reseating the memory modules to make sure they are plugged in correctly and not loose. If you have multiple memory sticks, you can try testing them one after another to find out if you have a faulty one.

4. Operating system problems: Sometimes, operating system errors or software conflicts can also cause a white screen on your computer. You can try to restart your computer. If it cannot start normally, you can try to enter safe mode and perform system recovery or repair.

5. Virus infection: Certain malware or viruses may cause a white screen on your computer. Make sure you have effective anti-virus software installed on your computer and run a system scan to find and remove any potential viruses.

If you have tried the above methods and still cannot solve the problem, it is recommended to consult professional technical support personnel or contact the computer manufacturer for further assistance.

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