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How to Fix Black and White Squares on the Computer Screen?
Outdated graphics card could be the reason
6 min. read
Updated onFebruary 7, 2024
updated onFebruary 7, 2024
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Display issues can be frustrating, making your device challenging to use. One of the common issues is black and white squares flickering back and forth across your computer screen.
In this comprehensive guide, we will discuss some of the expert-recommended solutions for the black square or white screen issue right after examining the causes of the problem.
There could be various reasons for the black screen with white flashing squares; some of the common ones are:
How do I get rid of the black and white squares in Windows 10 & 11?
Before we go to the advanced fixes, here are a few preliminary checks you should do:
1. Run the troubleshooter
2. Disable the Color filter
This also helps if yourTV’s HDMI connection results in a black and white screen.
This fix can also help you quickly eliminate a common display problem like ablack-and-white computer screen.
3. Update the graphics driver
Keeping the graphics drivers up to date can help you avoid many display issues, includingvertical lines on your monitor.
Alternatively, you can try professional software updaters, such asPC HelpSoft Driver Updater.This tool can scan your whole system to identify any missing or outdated drivers, and install new ones within minutes.
⇒Get PC HelpSoft Driver Updater
4. Change the resolution settings on your monitor
5. Run diagnostics on your computer
If the test results indicate errors, you might have to check the memory modules to ensure they are correctly seated. Also, remove dust and rerun the test.
However, if the test still shows errors, it could be a sign of faulty RAM, and you have to replace it and resolve the black and white squares on the computer monitor screen.
6. Perform a system repair
First, you need to enter Windows Recovery Environment; for that, follow these steps:
Next, you can choose System Repair from the diagnostics options; for that, follow these steps:
System Repair can help you fix all startup errors, like ablack screen with a cursor, to ensure your Windows starts normally.
To check if the issue is resolved, run theLCD BISTtest, turn off your PC, press theDkey, and thePowerbutton together, and release them after a couple of seconds. Your screen will turn white, red, blue, green, and black to determine if the video distortion persists, then try toreset the PC.
If the methods mentioned don’t resolve the black and white squares on the computer screen, check the video card for bulging capacitors, brown bits, or fly checks. If there are signs of damage, replacing graphics card could help.
However, it is not recommended if you don’t have the expertise; go to a technician for a proper evaluation instead.
Did you miss a step that helped you fix the black and white squares on your laptop screen issue? Feel free to mention it in the comments section below; we will happily include it in our guide.
More about the topics:laptop screen,windows 10,Windows 11
Srishti Sisodia
Windows Software Expert
Srishti Sisodia is an electronics engineer and writer with a passion for technology. She has extensive experience exploring the latest technological advancements and sharing her insights through informative blogs.
Her diverse interests bring a unique perspective to her work, and she approaches everything with commitment, enthusiasm, and a willingness to learn. That’s why she’s part of Windows Report’s Reviewers team, always willing to share the real-life experience with any software or hardware product. She’s also specialized in Azure, cloud computing, and AI.
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Srishti Sisodia
Windows Software Expert
She is an electronics engineer and writer with a passion for technology. Srishti is specialized in Azure, cloud computing, and AI.
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