Some Toshiba laptops allow you to invert the Fn key behavior directly in the system BIOS. If your keys work but require you to hold Fn just to change the volume, you can fix this in the system settings. Shut down your laptop completely.
Check the box that says . Select Windows 8 or Windows 7 from the drop-down menu. toshiba function key utility windows 10 64 bit
Audio driver conflict. Fix: Reinstall your Realtek or Conexant audio driver from Dynabook, then reinstall the Function Key Utility. Some Toshiba laptops allow you to invert the
