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Windows 10 includes a new feature called Battery Saver that can extend battery life of your laptop or tablet. When the battery falls below 20%, Windows will automatically lower the screen brightness, which helps reduce battery consumption.
Why does my brightness keep going up and down by itself?
Most of the time, your iPhone keeps dimming because Auto-Brightness is turned on. Auto-Brightness is a feature that automatically adjusts the brightness of your iPhone screen depending on the lighting conditions around you. … Then, turn off the switch next to Auto-Brightness.
How do I stop my screen from dimming Windows 10?
Windows 10 Screen Dimming (SOLUTIONS)
- Open Control Panel.
- Go to Hardware and Sound.
- Select Power Options.
- Click Change plan settings next to your current power plan.
- Click Change advanced settings.
- Expand Display.
- Expand Enable adaptive brightness under it.
- Turn it off for both battery and plugged in states.
