Why Does the Brightness on My Laptop Keep Changing Windows 10?

Adaptive brightness is a feature in Windows that uses an ambient light sensor to automatically adjust a display’s brightness to the surroundings. This may cause unwanted brightness level changes unless disabled.

How do I stop my screen from dimming Windows 10?

How do I stop my screen from dimming in Windows 10?

1. Go to Control Panel, Hardware and Sound, Power Options.
2. Click on Change plan settings next to your active power plan.
3. Click on Change advanced power settings.

19 окт. 2018 г.

Why does my brightness keep changing with auto brightness off?

Cellular radios enter a low-power state. The signal might weaken during this time. The camera flash is temporarily disabled. Performance slows with graphics-intensive or augmented-reality apps or features.