![]() If that’s the case, the easiest way to fix the problem is to install a new version of the drivers for the display. In some cases, the problem may lie in the display drivers that are installed. This will attempt to resolve the problem and fix any other issues that might be causing the problem. You can also choose to run the Troubleshooter on the Power tab in Windows 10. This can be found in the Settings app, under Update & Security, and then go to Troubleshoot. If you’re wondering why your PC’s brightness isn’t working, the first step is to check the Windows power management settings. READ ALSO: How Do I Remove a Bluetooth Device From the Registry Windows 10? Why My PC Brightness is Not Working? If the brightness slider is not visible, you can click the button again. Be careful not to press the Fn key accidentally as it might change the brightness. You can also access these buttons by pressing the arrow keys. In laptops, these buttons are usually part of the row of F-keys that appears above the number row. This way, you won’t have to worry about Windows Defender preventing you from adjusting the brightness of the screen.ĭepending on your keyboard layout, you can use shortcut keys to adjust the brightness. You can also try reinstalling the display adapter driver by installing a new one. ![]() Sometimes, the brightness slider isn’t working because the display adapter driver is out of date. If you don’t know how to do that, install a third-party app that will do it for you. If you still have problems, try updating the display drivers on your computer. This option is more convenient than holding the Fn key. If you find that it’s not working, you can press the Fn key to adjust the brightness. You can also use the scroll wheel or mouse to navigate to the brightness icon. You can press the Fn key to open the charms bar and select the “Brightness” icon. ![]() ![]() There are several ways to adjust the brightness of the screen on Windows 8. Where is the Brightness Key on a Laptop?.How Do I Lower the Brightness on My Laptop?.How Can I Increase Brightness Without Fn Key?.You can also adjust the color of the screen by clicking on the display’s brightness icon. From here, you can move the brightness slider to the desired level. Lastly, click on the HP My Display icon in the notification area. You can also go to the power system icon in the notification area. In the power system menu, click the Adjust screen brightness option. ![]() To make the screen brighter on your PC, select the power system icon on the taskbar. This will prevent your system from malfunctioning. There are some third-party apps available that can automatically download the latest display drivers for you. Another way to fix this problem is to update the display drivers. Sometimes, the brightness button may be missing because your power plan settings have been changed. To fix this, visit the manufacturer’s website or perform a Google search. If the brightness slider does not work, your display driver may be corrupted. This step will increase the brightness by about 25%. If you’re using a touch-screen keyboard, you can use the arrow keys to select the brightness icon. Alternatively, you can use the scroll wheel or the mouse to access the Settings menu. In the settings section, click the brightness icon. To adjust the brightness on your computer, you can press the Windows+C shortcut to open the charms menu. ![]()
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