Windows 10 brightness slider missing

Describes the cause and action for error messages.

Error Message(English):
brightness slider missing



Fix: Brightness Option is not Available in Windows 10 - Windows Report

Missing Adjust Screen Brightness slider in Power Options - Windows ...・・・

Can't change screen brightness through power ...・・・

Windows 10: Brightness Options Missing? Solved

Brightness options completely missing

No brightness slider in Action Center after ...・・・

How to add a Brightness Slider to Windows 10 - The Windows Club

Brightness Slider missing from taskbar in Windows 10 1809 | Microsoft ...・・・

How to add BRIGHTNESS SLIDER to taskbar in windows 10 - YouTube


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