Describes the cause and action for error messages.
does not change brightness
Windows 10 Fix: Laptop Brightness Doesn't Change - YouTube
How to Fix Windows 10 Brightness Control Not Working Issue
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
Windows 10 Brightness not working or changes automatically
After updating to Windows 10 I am not able to adjust brightness ...