Change screen brightness in Windows Looking for: One moment, please.How to Fix It When Brightness Is Not Changing on Windows 10 Click here to ENTER You'll find this option in the Settings app on Windows 10, too. Open the Settings app from your Start menu or Start screen, select “System,” and. The quickest way to turn down or adjust your screen brightness is in the Action Center. To change the screen brightness, click the Notification. How do I adjust my brightness or contrast on my laptop?. Select scrren Network icon on the right side of the taskbar, and then /21713.txt the Brightness slider to adjust the brightness. If the slider isn't there, see the Notes section below. Some Hoow can продолжение здесь Windows automatically go screen brightness based on the current lighting conditions. This automatic setting helps make sure your screen is readable wherever you go. You might also see another check box displayed: Help improve battery by ...