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Now in How to fix horizontal or vertical Green line on laptop screen Learn effective solutions to troubleshoot and fix annoying green lines on your laptop screen, whether they are horizontal or vertical.

A green line appearing on your laptop screen can be a frustrating and unnerving experience. Not only does it disrupt your work or entertainment, but it also indicates a problem with your laptop's hardware or software. The green line can appear either horizontally or vertically, and its causes can vary from a simple software glitch to a hardware malfunction.

Whatever the cause may be, the good news is that there are some simple solutions that can help you fix the horizontal or vertical green line on your laptop screen. In this article, we will discuss the possible causes of this issue and provide you with some potential solutions to help resolve it.

How to fix horizontal or vertical Green line on laptop screen
1. Try an external monitor (if available)


The first thing you should do when you notice a green line on your laptop screen is to check if the same problem occurs when you connect your laptop to an external monitor. If the green line does not appear on the external monitor, then it is likely that the issue is with your laptop's screen and not the graphics card or any other hardware component.

2. Rollback Graphics Card driver



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About How to fix horizontal or vertical Green line on laptop screen, A graphics card driver is responsible for displaying images on your laptop screen. If the driver is outdated or corrupted, it can cause various display issues, including the appearance of a green line on the screen. To fix this, you can try rolling back to the previous version of the driver. To do this, follow these steps:

1. Press the Windows key + R to open the Run dialog box.

2. Type 'devmgmt.msc' and press Enter to open the Device Manager.

3. In the Device Manager, expand the 'Display adapters' category.

4. Right-click on your graphics card and select 'Properties.'

5. Go to the 'Driver' tab and click on 'Roll Back Driver.'

6. Follow the on-screen instructions to complete the process.

Once the driver is rolled back, restart your laptop and check if the green line has disappeared.

3. Update Graphics Card driver


If rolling back the driver does not fix the issue, you can try updating the graphics card driver to the latest version. To do this, follow these steps:

1. Press the Windows key + R to open the Run dialog box.

2. Type 'devmgmt.msc' and press Enter to open the Device Manager.

3. In the Device Manager, expand the 'Display adapters' category.

4. Right-click on your graphics card and select 'Update Driver.'

5. Select 'Search automatically for updated driver software' and follow the on-screen instructions to complete the process.

6. Once the driver is updated, restart your laptop and check if the green line has disappeared.

4. Update the BIOS


BIOS (Basic Input/Output System) is responsible for managing the communication between the hardware and software on your laptop. An outdated BIOS can cause various display issues, including the appearance of a green line. To update the BIOS, follow these steps:

1. Go to your laptop manufacturer's website and search for the latest BIOS update for your laptop model.

2. Download the update and save it on your laptop.

3. Double-click on the downloaded file and follow the on-screen instructions to complete the update process.

4. Once the BIOS is updated, restart your laptop and check if the green line has disappeared.

5. Hardware issue


If none of the above solutions work, it is possible that the green line on your laptop screen is due to a hardware issue. It could be caused by a faulty graphics card, loose connection, or damaged screen. In this case, it is best to take your laptop to a professional technician for further diagnosis and repair.

In conclusion about How to fix horizontal or vertical Green line on laptop screen, a green line on your laptop screen can be a bothersome issue, but it can be fixed with the help of the solutions mentioned above. We recommend trying these solutions one by one and checking if the green line disappears after each step. If the issue persists, it is best to seek professional help to avoid any further damage to your laptop. We hope this article has helped you fix the horizontal or vertical green line on your laptop screen.
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