My computer screen is faint and too dark at full brightness

Milan Stanojevic
by Milan Stanojevic
Deputy Editor
Last update:
Affiliate Disclosure

  • If the computer screen is faint, it might be connected to the auto-dimming options in Windows 10.
  • You should also check in the GPU drivers if the laptop screen is too dark.
  • Replacing the LCD inverter of the display might also fix this problem right away.
  • Try to update your BIOS because some users found a connection to this issue.
how to fix a computer screen that is faint and too dark at full brightness
To fix various PC problems, we recommend Restoro PC Repair Tool: This software will repair common computer errors, protect you from file loss, malware, hardware failure and optimize your PC for maximum performance. Fix PC issues and remove viruses now in 3 easy steps:
  1. Download Restoro PC Repair Tool that comes with Patented Technologies (patent available here).
  2. Click Start Scan to find Windows issues that could be causing PC problems.
  3. Click Repair All to fix issues affecting your computer's security and performance
  • Restoro has been downloaded by 0 readers this month.

It’s not every day you switch on your computer or laptop and everything is fine. Sometimes the startup process may not resume, other times especially after a power outage it may refuse to boot.

You could also get moments when your screen brightness is too low even at 100%, or your laptop screen is faint, or too dark at full brightness.

If you just installed Windows 10 and the screen isn’t at the brightness level you want, sometimes the issue could be an outdated graphics driver or adaptive brightness feature is not working right.

When your computer screen is faint or brightness is too low at 100 percent or full brightness, you’ve probably tried to restart your computer or install all updates.

If you did all that and you’re still asking why is my laptop screen so dark?, you can try all the other solutions described in this article to fix the problem.


How do I fix a screen that is too dark at full brightness?

  1. Uninstall and reinstall the display driver
  2. Disable adaptive brightness
  3. Replace the LCD Inverter
  4. Roll back the display driver
  5. Update the BIOS
  6. Perform a hard reset
  7. Check the display before Windows opens

1. Uninstall and reinstall the display driver

  1. Right-click the Start button.
  2. Select Device Manager from the list.
  3. Click on the Display driver/adapter.
  4. Select the name of your display driver e.g. NVIDIA.
  5. Right-click it and select Uninstall device.
  6. Confirm that you wish to continue with the uninstall.
  7. Once driver files have uninstalled, restart your computer to automatically install the generic display driver.

Driver files should be uninstalled before you update to newer drivers, or when removing an older graphics card and replacing with a new one.

Keep in mind that updating your drivers can be a risky procedure. If you’re not careful you can cause permanent damage to your system by downloading and installing the wrong driver versions.

In order to prevent that, we strongly recommend the dedicated tool below to automatically download all the outdated drivers on your PC.

This solution is extremely fast and will update and repair your drivers in a single move and less clicks that you would imagine.

DriverFix Updater ResultsIf you are a gamer, photo/video producer, or you deal daily with any kind of intensive visual workflows then you already know the importance of your graphics card (GPU). To make sure that everything goes smoothly and avoid any kind of GPU driver errors, be sure to use a complete driver update assistant that will solve your problems with just a couple of clicks, and we strongly recommend DriverFix. Follow these easy steps to safely update your drivers:
  1. Download and install DriverFix.
  2. Launch the software.
  3. Wait for DriverFix to detect all your faulty drivers.
  4. The application will now show you all the drivers that have issues, and you just need to select the ones you’d liked fixed.
  5. Wait for the app to download and install the newest drivers.
  6. Restart your PC for the changes to take effect.
DriverFix

DriverFix

Keep you GPU on the peaks of their performance without worrying about its drivers.
Free trial Visit website
Disclaimer: this program needs to be upgraded from the free version in order to perform some specific actions.

2. Disable adaptive brightness

  1. Click Start and type calibrate in the search box.
  2. Click on Calibrate display color from the search results.
  3. Click Next to open the Set basic color settings screen, then click Next again.
  4. A new window How to adjust gamma will open, click Next. The Adjust gamma window will open.
  5. Set the color settings to your preference.
  6. Sliding up increases the brightness, while sliding down decreases it.
  7. Press next when done.
  8. The Find the brightness and contrast controls for your display window opens.
  9. Click Skip brightness and contrast adjustment if you don’t want to adjust brightness and contrast.
  10. If you want to adjust brightness and contrast, click Next to open How to adjust brightness window, then click Next again.
  11. Use your display controls to adjust the brightness until you can see clearly, then click Next twice and adjust your contrast settings.
  12. Click Next again to open the How to adjust color balance window, and click Next to proceed.
  13. A new window called Adjust color balance will open so you can slide to adjust primary colors like red, blue, or green accordingly. Click Next to proceed.
  14. Click Finish to save your settings.

If Windows won’t allow you to change your screen brightness, we’ve got the ideal solutions for you.

3. Replace the LCD Inverter

Sometimes when your computer screen is faint, or the screen brightness is too low even at 100%, and/or the laptop screen is too dark at full brightness, it is most likely caused by low voltage at the LCD inverter.

This component is responsible for producing your computer screen backlight. In such cases, then, you may have to replace the inverter.

4. Roll back the display driver

  1. Right-click Start and select Device Manager.
  2. Select Display adapters and click to expand the list then choose the NVIDIA card.
  3. Right-click the on the card, and select Properties.
  4. In Properties, select the Driver tab.
  5. Select Roll Back Driver, then follow the prompts.

Run a System Scan to discover potential errors

Restoro Scan
Click Start Scan to find Windows issues.
Restoro Fix
Click Repair All to fix issues with Patented Technologies.
Run a PC Scan with Restoro Repair Tool to find errors causing security problems and slowdowns. After the scan is complete, the repair process will replace damaged files with fresh Windows files and components.

Note: If the roll back button is greyed out or unavailable, that means there’s no driver to roll back to.  Visit your computer manufacturer’s website to download the latest driver.

If you’re sure that the problem is the latest driver and you manage to roll it back, to avoid future problems, check out this step-by step guide that will help you block Windows 10 from auto-updating certain drivers.

5. Update the BIOS

5.1 Identify the BIOS version and processor data

  1. Press the Windows key + R, type msinfo32.exe, and press Enter.
  2. In the System Information window, look for BIOS Version/Date (your current BIOS version) and write it down on a document or a piece of paper.
  3. Now look for the Processor entry and copy the data for later use.
  4. Ensure that the BIOS you are about to install is meant for use with your computer’s specific processor.
  5. Find and download the BIOS update by going to your computer manufacturer’s website and find the product page for your computer’s model.
    • Select the OS and click Submit. If a BIOS category is listed, select BIOS then choose the correct one for your processor and follow the screen prompts.

Note: Make sure to read the overview and system requirements to confirm the BIOS update is for your computer, then click Download and save it to your desired location. Don’t select Run BIOS update over the network.

5.2 Update the BIOS

  1. Install the BIOS update, which will take a few minutes during which time the computer may beep or the display may turn blank, the cooling fans will turn on and off, and the power button will flash – this is normal and expected.
    • Do NOT shut down or restart until the update is complete.
  2. Close any open programs prior and disable your antivirus (enable after installation).
  3. Find the BIOS file and double-click on it to start installation then follow on-screen prompts.
  4. Wait for the installation to complete and restart your computer.

There are cases where an outdated BIOS causes your computer screen to become faint, or the screen brightness becomes too low even at 100%, and/or the laptop screen becomes too dark at full brightness.

Before you begin updating the BIOS note the product number of your computer, have an Internet connection ready, and a pencil and paper.

6. Perform a hard reset

6.1 For a removable battery computer

  1. Remove the battery from its compartment, and then press and hold the power button on your computer for about 15 seconds to drain any residual electrical charge from its capacitors.
  2. Insert the battery and power adapter back to the computer but don’t connect any other devices just yet
  3. Press the Power button to turn on your computer. You’ll see the startup menu opening, so use the arrow keys to select Start Windows Normally and press Enter
  4. You can now reconnect the devices one at a time, and you’re good to go. Remember to run Windows Update and update all device drivers.

For removable battery computer, switch off the computer and remove any plugged devices, disconnecting all external connected peripherals, and then unplug the power adapter from the computer.

6.2 For computers with with sealed or non-removable battery

  1. Turn off the computer and remove any plugged devices or peripherals, and unplug the power adapter from the computer.
  2. Most laptops can be reset by pressing and holding the Power button for 15 seconds. So do this, then plug back the power adapter but not any other devices.
  3. Press the Power button and start your computer, then select Start Windows Normally and press Enter.
  4. Reconnect other devices and peripherals, one at a time, and run Windows Update as well as updating all device drivers after the reset.

For a computer with a sealed or non-removable battery, don’t try to remove it as this can void your warranty. Perform the steps above.

7. Check the display before Windows opens

  1. Shut down your computer and press the power button again to start it.
  2. Immediately press Esc repeatedly until the Startup Menu displays.
  3. Select F10 BIOS Setup and press Enter.
  4. When the BIOS menu opens, check the display brightness

If your computer screen is faint, or the screen brightness is too low even at 100% and/or the laptop screen is too dark at full brightness before Windows opens, it could indicate a hardware failure.

Let us know in the comments section below whether any of these solutions fixed the laptop brightness too low issue. Also, leave there any other questions you may have, and we’ll be sure to take a look.

idee restoro Still having issues? Fix them with this tool:
  1. Download this PC Repair Tool rated Great on TrustPilot.com (download starts on this page).
  2. Click Start Scan to find Windows issues that could be causing PC problems.
  3. Click Repair All to fix issues with Patented Technologies (Exclusive Discount for our readers).
Restoro has been downloaded by 0 readers this month.
This article covers:Topics:

Frequently Asked Questions

  • Your issues could be caused by a low voltage at the LCD inverter, which is a component that regulates your screen’s backlight. Consider replacing your monitor if that cannot be fixed.

  • Laptops will usually go into a power-saving mode when disconnected from the AC current, but also from general battery issues. To see if your battery is healthy, try using dedicated third-party tools.

  • Windows 10 comes with eye protection features that involve dimming and applying color filters to your screen between certain time intervals to protect your eyesight. Learn what to do if your screen is too faint.

There are no comments yet. Please leave a comment

add a comment

Leave a Reply

Your email address will not be published. Required fields are marked *