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Modern laptops running Windows 10 have specific Power settings to adjust screen brightness. Despite customization options in Power Options, many encounter screen dimming when unplugging the charger, with brightness automatically decreasing.
Solution for Laptop Screen Dimming Problem After Unplugging Charger
Previous operating system versions also encountered this issue, but it remains a problem on Windows 10. This article will provide effective solutions for this persisting issue.
Resolving Laptop Screen Dimming When Unplugging Charger
Configuring Intel Graphics Settings
The Power feature in Intel Graphics settings is a key cause of screen dimming on Windows 10 when unplugging the charger. Experts recommend disabling the Display Power Saving Technology to address this issue. Follow these steps:
Firstly, right-click an empty area on the desktop and select Intel Graphics Settings from the context menu.
The Intel UHD Graphics Control Panel interface will appear. Navigate to the Power section.
Select On Battery in the left panel. Ensure the Power Plan is set to either Balanced Mode or Maximum Performance.
Choose Disable under the Display Power Saving Technology option.
Click the Apply button to implement the changes, preventing automatic brightness adjustment based on power source.
Update the Display Driver
Sometimes, this disruptive issue can be resolved by updating the display driver. For many computers, the problem is not related to power settings but to the display driver itself. Try updating the display driver to see if it fixes the screen dimming issue when the charger is unplugged.
Open the Run dialog box by pressing the Windows + R keys.
Enter 'devmgmt.msc' and click OK to access Device Manager, then expand the Display adapters section.
Right-click on each listed device and select Update driver.
The wizard will present two options, choose Search automatically for drivers. After the update and installation process is complete, restart your computer.
Run Troubleshooter
Windows offers a range of troubleshooting tools that diagnose and resolve issues swiftly. To conserve energy and extend your device's battery life, utilize the built-in Power troubleshooter. It scans, diagnoses, and attempts to fix errors.
Press Windows + I to open Windows Settings.
Click Update & Security.
Select Troubleshoot from the left pane. In the right pane, find the Power option and click Run the troubleshooter.
The scanning process will begin, and you should follow the on-screen instructions to complete the procedure.
These are three simple and practical methods to fix the laptop screen dimming issue when unplugging the charger. Try all the shared methods to see if the screen dimming problem on your laptop is resolved. Additionally, refer to the guide on fixing laptop screen flickering issues for more solutions if needed.
