Source: SecureLogin
Possible Cause: Terminal Launcher was unable to load the hllapi.dll that you specified.
Action: Make sure that the path and file that you entered for the DLL are correct.
Possible Cause: The hllapi.dll for that emulator is looking for other DLL files that don't exist or haven't been installed for that emulator.
Action: Check the vendor's documentation for information about that emulator.