Search notes:

fsquirt.exe

fsquirt.exe is the default Bluetooth File Transfer Wizard.

See also

This EXE is referenced under HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\App Paths.

Settings: Devices -> Bluetooth & other devices - related settings Send or receive files via Bluetooth

Links

https://docs.microsoft.com/en-us/windows-hardware/drivers/bluetooth/bluetooth-user-interface