6 Proven Fixes for Horizontal White Lines on Laptop Screen

Resolve Horizontal White Lines on Laptop Screen Easily!

While working on a laptop, if you get Horizontal white lines on laptop screen, that’s frustrating. But don’t worry, this issue is fixable. We will share the easy steps to identify the reasons and expert tips to fix horizontal white lines on laptop screen.

Reasons behind Horizontal White Lines on Laptop Screen

Finding out the main reason is key to resolving horizontal white lines on laptop screen. These lines can appear due to various software or hardware issues.

Common reasons of Horizontal White Lines on Laptop Screen

  • Video Card Drivers: Old or incompatible drivers can cause display issues.
  • Damaged Video Cables: Damaged or poor connections can lead to screen problems.
  • Defective Ribbon Cables: Worn-out or damaged cables might cause white lines.
  • System Software Issues: Corrupted system files can lead to display malfunction.

Quick Tip: Enter BIOS settings to find if it’s a hardware or software issue. If you can’t find lines in BIOS, then it’s a software issue.

Read Also: Fix Dell Laptop Black Screen Issue – Comprehensive Guide

Steps to Fix Horizontal White Lines on Laptop Screen

Horizontal White lines on laptop screen

Here are six proven methods to resolve laptop screen display issues, including white lines on the laptop screen.

1. Update the Video Card Driver

Updating your video card driver can often resolve white lines on the laptop screen. Follow these steps:

Horizontal white lines on laptop screen

  1. Press Windows Key + X and select Device Manager.
  2. Expand Display Adapters.
  3. Right-click the video driver and choose Update Driver.
  4. Restart the laptop and check if the issue is fixed.

Pro Tip: Use tools like Driver Talent to automatically update drivers.

2. Adjust the Screen Resolution Settings

Incorrect resolution settings can cause horizontal white lines. To fix this:

  1. Right-click on your desktop screen and choose Display Settings.
  2. Click Advanced Display Settings.
  3. Choose the resolution marked as Recommended and click OK.

3. Reconnect the Video Cable

A loose or damaged video cable could be the reason. Below are the steps to fix it:

  1. Shut down the laptop and remove all cables.
  2. Reconnect the video cables securely.
  3. Power on your laptop and check if the issue is resolved.

Warning: Be cautious while handling video cables to avoid further damage.

4. Replace the Ribbon Cable

A defective ribbon cable may also cause laptop screen display issues. Follow these steps:

  1. Turn off your laptop.
  2. Open the back panel and locate the ribbon cable.
  3. Replace it with a new, compatible ribbon cable.
  4. Power on your laptop and check if the white lines are gone.

5. Run DISM Scan to Restore System Files

Corrupted system files can disrupt your display. Run a DISM scan to restore them:

  1. Press Windows Key + X and select Search.
  2. Open Command Prompt as an administrator.
  3. Enter the commands given below one by one:

DISM.exe /Online /Cleanup-image /Scanhealth

DISM.exe /Online /Cleanup-image /Restorehealth

  1. Restart your laptop and check if the issue is fixed.

6. Consult a Professional Service Center

If none of the above methods work, professional help might be needed. A trusted service center can diagnose and fix persistent horizontal white lines on laptop screens.

CTA: Still seeing horizontal white lines? Contact a trusted Dell Laptop Service Center to resolve your laptop screen display issues today!

Quick Tips

  • Always keep your video card drivers up-to-date.
  • Use recommended resolution settings for optimal display performance.
  • Handle internal cables and components with care.

Read Also: How to Resolve Dell Laptop Screen Black but Keyboard Lit Up Issue

FAQs: Fixing Horizontal White Lines on Laptop Screen

Q1: Can I fix horizontal white lines on my laptop screen myself?
Yes, you can try updating drivers, adjusting resolution settings, or reconnecting cables. Professional help is recommended for hardware issues.

Q2: What causes white lines on a laptop screen?
Common causes are outdated drivers or corrupted files, loose or defective ribbon cables.

Q3: How much does professional repair cost?
That all depends on the issue, typically ranging between Rs800 and Rs3500.

Read Also: Dell Laptop Blue Screen Problem: Causes & Fixing Blue Screen

Conclusion

Horizontal white lines on laptop screen can come by software or hardware issues. With solutions like updating drivers, reconnecting cables, or running a DISM scan, most problems are fixable. If the issue persists, seek help from a professional service center to restore your screen’s clarity.

Don’t let white lines disrupt your work! Try these fixes or contact Dell Laptop Service Center to restore your laptop screen’s clarity today!

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