How do I fix a distorted display on my laptop?

1. Make sure the laptop lid is closed properly and the laptop is placed on a flat surface.
2. Try increasing the screen brightness.
3. Check connections if using an external display.
4. Update the graphics card driver.
5. Try resetting the display scaling settings.
6. Run an antivirus scan to eliminate any malicious software.
7. Uninstall any recently installed update or app.