Additionally, you may encounter another issue: your setup screen has lines running through it in Windows 10/8/7.
The lines can be vertical lines or horizontal lines that are in blue, white or multi-colored.
This may let you pretty annoyed.

What causes vertical lines on computer monitor?
Without further ado, lets cut to the chase and fix the monitor vertical lines issue.
To fix this issue, it is quite easy and you only need to update the driver.
Alternatively, you’re free to update the card driver via rig Manager.
Perhaps this post How to Update Drivers in Windows 11/10?
Try 4 Ways Here!may be what you need.
So it’s possible for you to try adjusting the setting to get rid of the trouble.
Try these solutions below now.
Then, clear all residual power by pressing and holding the power button for 15 or 20 seconds.
Next, reconnect your devices and boot the system to see if you still see the vertical lines.
The cable may be worn out and even crack over time.
Related post:How to Fix Horizontal Lines on Laptop Screen?
[5 Solutions]
The End
Are there vertical lines on monitor in Windows 10/8/7?
This post has shown you how to fix the problem.
Just try these methods above to troubleshoot it if you are bothered by computer screen lines.