Describes the cause and action for error messages.
cannot adjust screen brightness
How to fix brightness problem in Windows 10 (2 Methods) Screen ...
Windows 10 Fix: Laptop Brightness Doesn't Change - YouTube
Can´t adjust screen brightness | Tom's Guide Forum
Fix: Windows 10 Brightness Won't Change - Appuals.com
SOLVED: Windows won't let me adjust screen brightness
Windows 10 can't change brightness? | Tom's Hardware Forum
I cannot adjust screen brightness in Windows 10 - Super User