Multikey | 18.2.2
Before installing 18.2.2, you must purge any previous Multikey or similar emulator drivers. Use the multikey_cleaner.exe tool or manually remove entries from Device Manager (View > Show hidden devices > Non-Plug and Play Drivers).
Reboot the machine. You will see "Test Mode" in the bottom right corner. Multikey 18.2.2 often eliminates this need via newer injection methods, but keep it in mind for legacy hardware. multikey 18.2.2