How to Fix the Brightness Function Key Not Working in Windows?


             March 14, 2023

Method 1:

Go to Windows Settings and change the brightness of the screen.

Method 2:

Use the Hardware and Devices Troubleshooter

Method 3:

Run the Keyboard Troubleshooter

Method 4:

Turn on the Microsoft Windows Generic PnP Monitor

Method 5:

Change the brightness of the screen with PowerShell

Method 6:

Make sure the Fn key is turned on.

Method 7:

Delete the Update

Method 8:

Use the Brightness Slider

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