Why Horizontal Lines Appear on Computer Screen?
The most common cause for the issue is the faulty video card/graphics. It can cause a wide range of display problem and crash the system. The lines are also caused due to several other factors as mentioned below.
- The cables: Cables play an important role in connecting various components of a computing system. The problems relating to it varies from improper connection to overheating. At times, the bad quality of the cables also causes such a glitch. Bad quality cables, physical damage, defective ribbon cables are other scenarios to be taken care of.
- Screen Resolution: When the screen resolution you have set contradicts with the size of the screen, horizontal or vertical lines may be seen on the screen.
- Expired drivers: In case the device drivers or the operating systems have become old beyond the specified dates, you will experience such difficulty.
- Power issues: Due to residual power, the monitor may be short circuiting and cause the lines.
- Old monitor: Defects with the monitor is another important cause that is to be taken care of.
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