Check the Cables Connections
Take a look at the cables for any damage or loose connections. It might also be due to incorrect connection. Remove all the cables and reconnect them, especially the video cable connected to the monitor. Now, switch on your system and check if the horizontal lines are gone.
Remember to check the ribbon cables for damages and then reconnect or replace them. It is composed of multiple small grade cables placed parallel to each other. The key purpose of the cable is for data transmissions and communications. So, any defect in this cable might affect the transmission of video signals.
How to Fix Horizontal Lines on a Computer Screen?
Are you concerned about the random lines appearing on your computer screen? Do not worry! Keep reading. Electronic devices are making our lives easier each day. Among all such devices, computers, laptops, and mobile devices are those that connect the world and contribute in so many ways. It is not uncommon that we face a lot of technical glitches. These glitches account for any hardware or software issues in the system which then results in a blue screen, slow performance, horizontal lines on the screen, overheating, driver problems, etc.
In this article, we’ve dealt with the causes and methods to fix the presence of horizontal lines on the computer screen.
Table of Content
- Why Horizontal Lines Appear on Computer Screen?
- Method 1: Restart your System
- Method 2: Check your Monitor
- Method 3: Check the Cables Connections
- Method 4: Check Graphics Card Driver
- Method 5: Modify the Screen Resolution
- Method 6: Scan for Malware
- Method 7: Check Refresh Rate of your Monitor
- Method 8: Install All the Latest System Updates