How to Fix the Brightness Function Key Not Working in Windows?
March 14, 2023
Go to Windows Settings and change the brightness of the screen.
Use the Hardware and Devices Troubleshooter
Run the Keyboard Troubleshooter
Turn on the Microsoft Windows Generic PnP Monitor
Change the brightness of the screen with PowerShell
Make sure the Fn key is turned on.
Delete the Update
Use the Brightness Slider
Swipe up for more information