For instance, the F8 key can have a secondary action of music playbacks apart from the default one.
But sometimes, the Fn key combination may not work, and you must peek if its locked.
To fixdisabled keys, visit the BIOS options and fire up the functions.
Heres how to do it.
Step 1:Restart and boot into your PC UEFI or BIOS using theDelorF2key.
Step 2:Go toAdvanced optionsor the section that allows you to change keyboard behavior.
Step 3:LocateFunction Key Behaviorand press it.
Select theFunction keyas default.
Step 4:Save the changes and cycle your machine.
Confirm if the function keys now work correctly.
To unlock the service, visit the Windows Services controls.
Step 1:Typeservices.mscin theRunprompt (Win + R) and pressEnter.
Step 2:Locate theHuman Interface Deviceservices anddouble-clickto open its property window.
Step 5:ClickApply, thenOKto apply the changes.
Step 6:cycle your PC and confirm the function keys work correctly.
FAQs
1.
Are Fn Keys on the Keyboard Dependent on the Human Interface gadget Services on Windows?
The HID service manages communication between Windows and input devices.
HID Service Is Set to Manual, But the Fn Keys Are Working.
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