How to fix black vertical lines on Dell laptop screen
FIX: Vertical or horizontal lines messing up the screen
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You may have encountered lines running from the top to the bottom of your PC screen, either blue, white or multi-colored. Show
This may create a lot of anxiety especially when you fear that your PC may be crashing. In order to fix this problem, we prepared a list of possible solutions that should come in handy. Make sure to check them out below. How can I fix the vertical lines on my PC monitor?1. Check your screen resolution display settings
For a laptop screen, these are adjusted within Windows under Power Options:
Didnt work? Try the next solution.
2. Update your graphics driver
Note: You may need to know the name of yourvideo card, for instance, if it is NVIDIA, AMD, or Intel because then youd have to download directly from the website of either of these. Keeping your drivers updated is crucial if you want to achieve maximum performance. You can update them manually, by following the steps we mentioned above. Alternatively, you can opt for an easier solution and use third-party software. Therefore, you can get a fitting solution to keep your drivers always updated and avoid issues with your PC screen. So we suggest you have a try with DriverFix 3. Downgrade the video card driver to an older version
4. Use Display Quality Troubleshooter
Has this worked? If not, try the next solution. 5. Check whether the vertical lines appear in the BIOS
If you get to the BIOS settings and the lines are still displaying, it may be a hardware failure. In this situation, perform a hard or forced reset, then a BIOS update. Keep in mind not to interrupt the process as it might cause more damage thats harder to fix. If updating BIOS seems scary, you can make things way easier with the help of our tech experts. If you dont get any vertical lines displayed in the BIOS, it is a software-related issue such as outdated drivers. In this case, you need to update the display drivers by following:
6. Perform a clean boot
Performing a clean boot for your computer reduces conflicts related to software that can bring up the root causes of the Startup repair incompatibility with your operating system. These conflicts can be caused by applications and services that start up and run in the background whenever you start Windows normally. If you cant open Task Manager, then weve got the right solution for you. You will have a clean boot environment after all these steps are carefully followed, after which you can try booting your computer again. Did any of these solutions work? Let us know by dropping your comment in the section below.
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