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 …

Aug 24, 2022 · This guide will walk you through the steps to allow Windows 11 to adjust the brightness automatically to improve video playback visibility and battery life.

Nov 8, 2021 · 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 …

May 26, 2026 · In this article, we’ll explain how to quickly adjust your brightness in Windows 11 or 10, as well as how to enable automatic brightness adjustments. We’ll also explain what to do if your …

Mar 26, 2026 · 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 …

While Windows doesn’t have a built-in option, you can use the free and open-source application, Twinkle Tray, to schedule monitor brightness automatically. This method is especially useful if your laptop or …

May 18, 2026 · Learn how to adjust brightness in Windows 10 and 11, enable Night light, and fix issues with the slider or automatic brightness.

4 days ago · In this detailed guide, you’ll learn how to adjust your PC’s brightness both manually and automatically on Windows 11, along with practical tips, troubleshooting methods, and advanced …

Automating screen brightness on Windows based on time of day or battery level saves your eyes and extends battery life. You can do this with built-in tools, apps, or scripts.