If your Fn keys still do not respond after a reboot, try these three troubleshooting methods. Enable the Driver in Task Manager
Ensure it is set to or Special Functions Mode , depending on your preference. Press F10 to save your changes and exit. 3. Disable Windows 10 Fast Startup toshiba function key utility windows 10 64 bit
The Toshiba Function Key Utility is a for older Toshiba laptops running Windows 10. Without it, your function keys (Fn keys) likely won’t work correctly, but installing it can be a headache due to outdated drivers and compatibility warnings. If your Fn keys still do not respond