Most of the modern devices these days come with a Brightness Control setting that lets you adjust the screen brightness to a level comfortable for your eyes. A similar set of options is available on ...

Some Windows 11/10 users have reported that their screen brightness changes automatically or does not work properly. They can’t adjust the brightness. If Windows 11/10 Brightness slider is not working ...

Automating screen brightness on Windows based on time of day or battery level saves your eyes and extends battery life.

The brightness of your Toshiba Satellite laptop's display changes depending on the power source. When running on battery power, the LCD screen dims to reduce battery drain. When plugged into a wall ...