Change display brightness and color in Windows - Microsoft Support Under Brightness and color, look for the Change brightness automatically when lighting changes check box, and then select it to use this feature This automatic setting helps make sure your screen is readable wherever you go
Turn On or Off Adaptive Brightness in Windows 11 This tutorial will show you how to turn on or off Adaptive Brightness for all users in Windows 11 Some PCs can let Windows automatically adjust screen brightness based on the current lighting conditions This automatic setting helps make sure your screen is readable wherever you go
Enable or Disable Adaptive Brightness in Windows 10 The adaptive brightness feature in Windows monitors ambient light sensors to detect changes in ambient light and automatically adjust the display brightness as needed to match surrounding lighting conditions
How to Enable Automatic Brightness in Windows 11 (And When You Shouldn’t) Turn on “Change brightness automatically when lighting changes ” That’s it Windows will handle adjustments based on your environment You can also enable the battery optimization option if you want the system to reduce brightness dynamically to save power Note based on your device this particular setting may vary
Fix: Screen brightness keeps changing in Windows 11 Open Windows settings by pressing the Windows+I keys on your keyboard In the Windows settings, head over to the System section from the left pane and open Display Find the Brightness option and
How to stop automatic screen brightness dimming on Windows 11 To prevent the screen from dimming automatically on Windows 11, open Settings > Display > Brightness and turn off “Change brightness automatically when lighting changes” and “Change brightness based on content ”
How to Turn Off Auto Brightness on Windows 10 or 11 Under the "Brightness and Color" section in Windows 10, look below the Brightness slider and uncheck the box beside "Automatically adjust contrast based on the displayed content to help improve battery" or "Change brightness automatically when lighting changes "