If nothing works, but your laptop is from 2009–2011, Windows 10 64-bit may be incompatible by design.
You downloaded a 32-bit version or one built for an older OS. Fix: Uninstall it via Control Panel. Redownload the 64-bit version from Dynabook specifically labeled for Windows 10. toshiba function key utility windows 10 64 bit
The (often replacing or including the older "Flash Cards" software) is a system tool that enables and manages the Fn key shortcuts on Toshiba/Dynabook laptops . Key Features If nothing works, but your laptop is from
