Solutions: Hit FN, F12 and Number Lock key at the same time. If you hit the letter key on the keyboard, but the system show number, that ‘s because fn key locked, try the solutions bellow to unlock function key.
Moving the slider at the bottom of the Action Center left or right changes the brightness of your display. Use the keyboard shortcut Windows + A to open the Action Center, revealing a brightness slider at the bottom of the window. What is the shortcut key to adjust brightness? Search for power settings – you can set the brightness here as well. Use Win+A or click on the notifications icon on the bottom right of your screen – you will get the option to change brightness. 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.ġ9 Why is Alt F4 not working? How do I adjust the brightness on my computer without the Fn key? The Brightness slider appears in action center in Windows 10, version 1903.
How do I fix the brightness on Windows 10? Next, expand the Display brightness menu and manually adjust the values to your liking. In the next window, scroll down to Display and hit the “+” icon to expand the drop-down menu. Simply put, the Fn key used with the F keys across the top of the keyboard, provides short cuts to performing actions, such as controlling the brightness of the screen, turning Bluetooth on/off, turning WI-Fi on/off.įurthermore Can’t adjust brightness win 10? In the Power Options menu, click on Change plan settings, then click on Change advanced power settings. Choose « Appearance and Themes » when prompted in the « Category View » panel.
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