Some users have reported that they found their keyboard drivers are outdated and at the same time, their volume keys are unavailable on Windows 10.

Set the startup type as Automatic, then click Apply and OK.Īfter that, you can try to press the volume keyboard on the laptop to turn up or turn down the volume. Find the Human Interface Device Services and Restart it.Ĥ. Type services in search box to open the services application.Ģ. If you find that your volume keyboard on your HP, Dell, ASUS and other laptops cannot adjust the sound, maybe the human interface device access service stops running, you should make it run normally.ġ. You need to check if the audio device is good physically on Windows 10.ġ: Set Human Interface Device Access Services Automaticĥ: Change Multimedia Keys to Fn Keys Solution 1: Set Human Interface Device Access Services to Automatic The unavailable volume keys can be a kind of Function keys not working issue, So how can you turn the volume buttons back on Windows 10, 8, 7?Īt the very beginning, you must make sure the hardware are in good condition. Nevertheless, sometimes, the volume shortcut keys stop working for unknown reasons, which makes you confused. In respect of the volume keys, people would like to use Fn+ Fx (x may be 1-12) to decrease the volume and press Fn+ Fx to increase the audio volume. Windows Function keys can perform some special actions, such as changing audio volume, brightness or hardware features.

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