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Move it left to increase brightness, and move it right to decrease brightness. Use the slider to adjust monitor brightness. It isn’t changing the brightness of your monitor like the physical keys on it would. It adds a sort of screen on top of your display to adjust the brightness. Dimmer can manage only brightness, and not contrast. Use it to adjust monitor brightness.Īssuming the above built-in tools for adjusting monitor brightness have failed you, you still need to manage the brightness with broken (or absent) physical buttons. Control Panel\Hardware and Sound\Power OptionsĪt the bottom of the Control Panel window that opens, you will see a brightness slider. In File Explorer, enter the following in the location bar. Your monitor should have dedicated buttons for it but if they’re broken or damaged you can adjust brightness from the power plan. If you have an external monitor, or you have a desktop system, the function keys may or may not be able to adjust the brightness.
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You can use them to adjust monitor brightness. The Function keys also control brightness, volume, and the WiFi switch. If you have a laptop, this is a no brainer. Fix Windows 10 brightness slider not working. for internal screens or the main monitor connected to a desktop system. SPOILER ALERT: Scroll down and watch the video tutorial at the end of this article. The brightness slider is also controlled by dedicated keys on the keyboard and they work the same way as the slider does i.e. If you need to adjust monitor brightness but the buttons on your monitor are broken, you can make use of third-party apps, or you can try using the Windows 10 default brightness switches. That said, physical buttons can break and often there is no substitute for their function. It might be good for aesthetics but sometimes a physical button is better than soft ones. Devices like the Chromecast have no physical buttons whatsoever.
BRIGHTNESS WINDOWS 10 NOT WORKING PC
If you dont have a desktop PC and the slider doesnt appear or work, try updating the display driver. To find the brightness slider in earlier versions of Windows 10, select Settings > System > Display, and then move the Change brightness slider to adjust the brightness. You will find very few phones have anything more than a power button, volume buttons, and perhaps three other buttons for navigation but that’s about it. The Brightness slider appears in action center in Windows 10, version 1903. Physical buttons have all but disappeared from everyday devices.