The SoundPaymentDeclined startup switch defines the .WAV sound file played when a payment authorization is declined.
A .WAV sound file name and optional folder path.
Keystroke.exe SoundPaymentDeclined=C:\MySounds\Doooh.WAV (file located in the C:\MySounds folder)
Keystroke.exe SoundPaymentDeclined=Data\Doooh.WAV (file located in the \Keystroke\Data folder)
Keystroke.exe SoundPaymentDeclined=Doooh.WAV (file located in the \Keystroke\Forms\Sounds folder)
THUMP.WAV (file located in the \Keystroke\Forms\Sounds folder)
Note: The forward slash (/) is not used with this start up switch.
See: INIFILE setting SoundPaymentDeclined=