How To Fix Vertical Lines On Monitor In The Right Ways 

Strange lines forming everywhere in the PC display screen is not a recent concept. You may see many of them or just one before, which could be horizontal lines on monitor or vertical in orientation. These monitor lines may sometimes be so many lines that you can’t see anything at all on the screen. Sometimes only one or two horizontal lines appeared. However, not everyone knows the methods to fix vertical lines on monitor display screens.

There is typically no need to fear if you notice red lines on the computer screen. Almost all of the time, it’s related to a bit of software glitch, which you can quickly resolve. Even though it’s a hardware issue, a call to a tech support specialist should suffice.

This article will walk you through the troubleshooting process and assist you in determining if the issue is software or hardware-related.

About The Lines On Monitor

We recently got reports from individuals who were having difficulty reading material on their display. Users reported seeing vertical lines on their monitors and being unable to perceive anything. So, what’s the deal with the lines on the laptop screen? How to troubleshoot when you notice horizontal or vertical line screens?

Before we get into the remedies, let’s look at some of the possible causes of this issue. Finding the root reason is critical if you want to prevent making the same mistake again.

There are several reasons for horizontal or vertical lines on the computer screen of Windows 10. To resolve the issue of monitor horizontal lines and vertical lines on a monitor or computer screen, you must first determine the causes of the problem.

Many people have reported seeing lines on their monitors after switching monitors. This might be one of the causes since a screen resolution mismatch could be causing the issue. There have also been complaints that this issue on the PC was caused by outdated computer hardware.

Some consumers have claimed that their HDMI cables were damaged, resulting in display problems on their PCs.

How To Fix Lines On Laptop Screen?

If you notice color lines on your PC screen, among many other things could be happening. Perhaps the repair is easy and quick, while other times it will need some investigation. Follow our Step-by-Step Guide of Solutions for your computer screen issues properly:

Examine your screen resolution and display settings

Step 1: Control Panel may be accessed by right-clicking Start and selecting it.

Step 2: Select Appearance and Personalization.

Step 3: Adjust the screen resolution by clicking the button.

Step 4: Navigate to Resolution and choose the drop arrow down.

Step 5: The Recommended resolution is the highest that your display can handle and is suited for the native screen resolution of your laptop screen.

Step 6: Choose the Display controls that allow you to adjust the brightness and contrast.


These are set in Windows under Power Options for a PC screen:

Step 1: Select the Control Panel from the menu that appears when you right-click Start.

Step 2: Replace the View by selecting Large icons in the upper right corner.

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Step 3: Select Power Options from the menu.

Install the latest graphics driver

Step 1: Select Device Manager from the menu that appears when you right-click the Start button.

Step 2: Look for a graphics card or video card driver with a yellow exclamation point, a punctuation mark, a downward arrow, or an error warning.

Step 3: Double-click the driver whether it has a yellow exclamation point next to it.

Step 4: Open the Properties window, select Update Driver from the Drivers tab.

Step 5: Restart your computer.

➤Note: You might have to know the identity of your DVD drive, such as whether it is AMD, NVIDIA, or Intel, since you might have to download straight from any of these companies websites.

It is critical to keep your graphics card driver update if you’d like to attain peak performance. You can manually update them by following the methods outlined above. Instead, you may utilize third-party applications for a more straightforward solution.

To ensure that everything runs well and that you prevent any GPU card errors, use a full driver update assistance, such as DriverFix, which will cure your problems with a few clicks. To upgrade the drivers securely, follow these simple steps:

Step 1: DriverFix must be downloaded and installed.

Step 2: Start the software.

Step 3: Allow DriverFix to identify all of your problematic drivers.

Step 4: The program will now display all of the problematic drivers, and you can choose the ones you want to be corrected.

Step 5: Allow the program to download and then install the most recent drivers.

Step 6: Restart your computer to make the changes occur.

Revert the video card drivers to an earlier version

Step 1: Select Device Manager by pressing Windows key + X.

Step 2: Right-click the Display Adapters and choose Properties.

Step 3: Verify the version by selecting Properties.

Step 4: Locate and install a prior version.

Make use of the Display Quality Troubleshooter


Step 1: To open the control panel, use Windows key + R, type control panel, and then select OK.

Step 2: On the right, select View by, Large Icons, and then Troubleshooting.

Step 3: Navigate to the left pane and choose View All.

Step 4: Choose Display Quality.

Step 5: When asked, provide a password of admin or grant rights.

Is this working? If it doesn’t work, please move on to the next option. We won’t stop unless your lines are gone.

Examine the BIOS for the presence of vertical lines


Step 1: Turn off your computer screen but leave the power cord plugged in.

Step 2: Turn it back on.

Step 3: F10 should be pressed several times.

Step 4: Conduct a System Scan to identify any potential problems.

If you go to the BIOS settings and the vertical lines continue to appear, it might indicate a hardware problem. In this case, do a force or hard Reset followed by a BIOS upgrade.

Keep in mind that interrupting the procedure may result in further damage that is more difficult to repair. If upgrading BIOS seems intimidating, you can make things much easier by enlisting the assistance of our computer professionals.

If no vertical lines appear in the BIOS, the problem is software-related, including obsolete drivers. In this scenario, you must upgrade the display drivers by doing the following:

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Step 1: Set your computer into safe mode.

Step 2: Remove your existing display adaptor.

Step 3: Examine for driver updates.

Step 4: Remove yourself from Safe Mode.

Carry out a clean boot

Step 1: In the search field, write “MSConfig” and click Enter.

Step 2: Check the Hide all Microsoft services box on the Find Services tab.

Step 3: Select Disable all.

Step 4: Click Open Task Manager from the Startup tab.

Step 5: Close the Task Manager and then click OK.

Step 6: Restart your computer.

A clean reboot for your laptop eliminates program conflicts, which might bring up the fundamental reasons for the Startup repair mismatch with the OS.

Those conflicts could be created by apps and services, which start and operate on the side when you boot up Windows regularly.

After carefully following all of these procedures, you would have a new boot environment, and you may attempt booting your machine again.

Contact A Qualifier Expert For Help

Computers are difficult to understand. If you’ve done everything and still have a flickering desktop, contact and bring it to a professional PC repair might be your best solution. Leaving your PC troubles in the hands of a professional can sometimes get you the results you want faster and more quickly than basic DIY instructions.

Look for a qualified technician who is familiar with your computer’s brand. Usually, a directory of approved repair shops authorized by your brand may be found on the website under “support.”

An expert can help securely open the computer, check the wiring, and locate all of the necessary manufacturer components if an upgrade is required. Make careful to describe your computer’s specific issue so that the expert understands deeply what to search for and what to solve.

Frequently Asked Question About Laptop Screen Lines

What Do The Lines On Computer Screen Mean?

Panel damage is generally indicated by jagged, diagonal, and both horizontal and vertical lines. Damage, loose internal video connection might, or a graphics system failure all be indicated by a single pair of vertical lines. Impurities in the reproduction of a picture on an LCD panel are caused by interrupting signals from cabling or graphical hardware, which frequently show as vertical or horizontal color lines.

What Are The Primary Causes Of The Occurrence Of Pc Lines Of Color?

There are two main explanations for the appearance of PC lines with color:

Connection Losing

A slack video cable is frequently the source of the problems when the vertical lines occur infrequently or are just not permanently apparent. Even with laptops, wires become loose when they are carried, dropped, and bumped. Laptops have casings to absorb and disperse tiny shocks; however, even minor bumps make wires can not connect.

Both televisions and PC monitors, which are usually immovable, might have loose wires if they are not correctly seated.


If you’ve already opened the laptop and cleaned beneath the keyboard, then you may have noticed food particles, dust, or even hair. On the back of computer monitors or televisions, there are many holes and slits through which dust can enter and cause issues. Cleaning a laptop’s keyboard and dusting the back of the monitor and regular television may considerably increase their usable life. This is a precautionary step that seldom works to remove all existing vertical lines from a screen.

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How can I reset my LCD monitor to its factory settings?

Mention: If the Menu Lock feature is active, the Reset function will be inaccessible. Disable your Menu Lock functionality if that’s the case.

Step 1:Tap the Menu icon on a monitor’s front

Step 2: Click the Reset icon in the Menu window using the up arrow and down arrow buttons.

Step 3:Click OK

Step 4: Click the up arrow and down arrow keys in the reset window to choose OK or All Reset.

Step 5: Click the OK icon

Step 6:Click the Menu icon to access the selection.

What Are The Defective Pixel Lines On The Computer?

LCD screen pixels that do not operate as intended are called defective pixels; the pixel fails to replicate light levels accurately. The ISO 13406-2 standard identifies three categories of faulty pixels:

A hot pixel is a white pixel. Hot pixels are typically more visible against a black backdrop. A dead pixel seems to be a faulty pixel that does not light up. Dead pixels are most visible on a white backdrop. A stuck pixel is perhaps most noticeable on a dark background that has a red, magenta, yellow, green, cyan, and blue line on the monitor. The most prevalent stuck pixels types are red, green, and blue. Each pixel on an LCD comprises three subpixel rendering, one red, and one blue, one green, which combines to form the pixel color appearance by the brightness.

These stuck pixels are caused by one or all of these sub-pixels remaining persistently on or off. Stuck pixels weren’t assured to be repairable and may stay defective for the display’s life. Software approaches may be used to repair a stuck pixel. Stuck pixels are frequently confused with dead pixels that have a similar look.

A dead pixel has all three subs turned entirely off, resulting in a permanently dark pixel. The same issues can cause dead pixels as a stuck pixel; however, other factors can also cause them.

Dead pixel abnormalities can cause dead pixels, stuck pixels, and they’re often caused by the non-functioning semiconductor, which results in a total loss of power. A dead pixel does not seem to be self-corrected over time. In most cases, it could be restored using any of the many popular approaches.

When you get a widescreen monitor or computer, one of the most important things to do is to test it for backlight leakage and faulty pixels from the beginning. To take the exam, check out the video below:

Final Thought

The computer screen, such as any other component of the computer, might fail. Our article will cover the issue of color lines on a display. What is the problem caused, and how to fix vertical lines on monitor display screens? After reading this post, we hope that you will have the answers to those questions.

Thank you for taking the time to read this. Have a nice day!





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