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..

try tapping the search box or icon at the top of the main settings screen and then searching for that same term. However you get there, once you’ve opened the Smart Lock/Extend Unlock section ...