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Laptop Screen Keeps Dimming or Brightening [Windows 10/11]
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Updated onOctober 10, 2024
updated onOctober 10, 2024
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Key notes
Most computer users may have experiencedlaptop screen issuesat one time or another, sometimes with screens that may have lines, go blank, or bring up blue and/or black screen errors.
Other times, though, it could be an issue with the lighting. Another problem occurs when a screen dims and brightens by itself, randomly.
Something like this can happen due to corrupt displaydriverson your computer, and not necessarily because of a faulty battery.
Before using any of the solutions below, check the following things:
This is important to note because laptop screen dimming/brightening issues may occur if power settings are corrupt or incorrect.
In case your laptop issues persist, we created a list of several solutions that can easily help you solve the screen problem.
How can I fix the screen dim and brightens issues on laptops
1. Update latest ACPI drivers
When you find and download thedriverfrom its manufacturer’s website, remove the current one, then uninstall it completely. Install the fresh copy of thedriveronce you remove the old one.
Updating the drivers manually can cause a lot of problems on your PC if the wrong ones are being installed.
Having this in mind we strongly suggest doing it automatically by using dedicated software, such as PC HelpSoft Driver Updater. After several tests, our team concluded that this is the best-automatized solution.
The software is very easy to use, and its interface is extremely intuitive. All you need to do is run the program and allow it to start scanning your PC for outdated drivers.
Moreover, PC HelpSoft Driver Updater will compare your existing drivers with the ones found in its built-in database and fix them if broken
When the scan is completed, you will also get a report with all the faulty drivers that have been found on your PC. Next, you can choose if you want to update them individually or all at once.
⇒Get PC HelpSoft Driver Updater
2. Use Power troubleshooter
3. Check your laptop screen display settings
You can set brightness and contrast from monitor controls. For a laptop screen, these are adjusted withinWindowsunder Power Options.
4. Update display card drivers
This is all, please let us know if our solutions worked for you.
Also, in case you have other ways of solving the screen issue, do not hesitate to let us know about them in the comment section below!
More about the topics:laptop,Touchscreen issues
Milan Stanojevic
Windows Toubleshooting Expert
Milan has been enthusiastic about technology ever since his childhood days, and this led him to take interest in all PC-related technologies. He’s a PC enthusiast and he spends most of his time learning about computers and technology.
Before joining WindowsReport, he worked as a front-end web developer. Now, he’s one of the Troubleshooting experts in our worldwide team, specializing in Windows errors & software issues.
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Milan Stanojevic
Windows Toubleshooting Expert
Before joining WindowsReport, he worked as a front-end web developer. Now, he’s specialized in Windows errors & software issues.
