There are a lot of reasons why there are horizontal or vertical lines on the computer screen display in Windows 10. To solve the horizontal or vertical lines across your desktop or laptop screen issue, you need to make sure the root cause of the problem first.
The horizontal or vertical lines on the computer screen could be caused by various issues, ranging from outdated graphics card drivers, incorrect video cable connections to defective ribbon cables. You could enter the BIOS settings to determine whether it is a software-related or hardware-related problem.
Because BIOS is not a part of the Windows 10 operating system, if you still see horizontal or vertical lines on the computer screen, it indicates that it is software-related. If you see no horizontal or vertical lines on your computer display in Windows 10, it tells that it is related to the hardware.
Below are 4 ways to fix horizontal or vertical lines on the computer screen in Windows 10, applied to any screen like Dell, Samsung, HP, Lenovo, LG, Acer, etc..
Once it is proved that the horizontal or vertical lines on the computer screen in Windows 10 it is software-related, the most probable culprit is your outdated graphics card driver. You shall upgrade it to the latest version to solve the driver compatibility problem. To do it, you could go to your computer manufacturer’s driver download page to get the appropriate graphics card driver, which will take a long period of time.
Alternatively, you could try the easiest method to adopt a professional driver download and update utility tool, such as Driver Talent, well-known as the safest and fastest way to update drivers, which could find out your outdated graphics card driver in seconds and then automatically download and install the most updated version in 2 minutes.
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Here are 3 easy steps to download the latest video card driver with Driver Talent to remove horizontal or vertical lines on the computer screen in Windows 10.
Start Driver Talent. Click the “Scan” button to make a full scan of your PC. All your outdated, corrupt, broken or missing hardware drivers will be identified instantly.
You could one-click “Update” to update your graphics card driver to the latest version.
Perform a reboot of your PC to make your graphics card driver update come into effect.
Aside from driver download and update, Driver Talent is packed with far more premium features, such as drivers restore, drivers uninstall, system restore,drivers pre-download for another PC, PC Repair (no sound, no video, no Wi-Fi, etc.), hardware detection, VR support check and PC speed up, etc..
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Incorrect screen resolution settings could also result in the horizontal or vertical lines on the computer screen in Windows 10. To get rid of the horizontal or vertical lines across your display, you need to adjust the screen resolution settings. Follow these steps:
Step 1. Go to your desktop screen and right-click on the empty place.
Step 2. Click Display Settings.
Step 3. The Settingswindow will open. Select Advanced Display Settings at the bottom of the screen.
Step 4. A lot of screen resolutions will be available to you. Set the resolution drop-down menu to the setting that has the (Recommended) text next to it and click OK.
If you notice horizontal or vertical lines on the computer screen in Windows 10, it may be related to the incorrect video cable connection. You could also try to reconnect the video cable to the screen and then check whether the horizontal or vertical lines are gone.
If your ribbon cable is defective, the horizontal or vertical lines will show on the computer screen in Windows 10. You could replace the ribbon cable with a new one of the same connection type to check whether the horizontal or vertical lines still exist on your computer screen.
If you know other troubleshooting methods to fix the horizontal or vertical lines on the computer screen issue in Windows 10, please share with us in the comments section below.
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