If the Apply and Cancel buttons are unavailable, move the slider under Change the size of text, apps, and other items on this display to the right end, and then move it back to the left end to make them available.Ģ. Step 2: In Display settings, click the switch under Adjust my screen brightness automatically to turn it on and tap Apply.ġ. Step 1: Access Settings from Start Menu and open System. Steps to adjust brightness automatically in Windows 10:
Taking Windows 10 Pro Technical Preview for example, the article tells you how to let your Windows 10 PC adjust brightness automatically. How to Adjust Brightness Automatically in Windows 10
