You can Lock and Unlock Function (Fn) key in Windows 11/10 in either of two ways: On the Keyboard In BIOS/UEFI Settings Let’s see how to turn off Fn Lock on your Windows computer now in detail..
If you face a Function address caused a protection fault printing error, you can try the following solutions to resolve the issue. Running the Windows 11/10 in-built Troubleshooter will restart ...