You can enable or disable confirmations for:
Save Unsaved Wave - closing a temporary recorded Wave file.
Close Previous Wave - closing a previous source file when opening new.
Save Unsaved MIDI - closing of recognized MIDI file.
The Start up with Wizard checkbox controls whether Recognition Wizard is automatically invoked on WIDI start.
Large Icon option controls the size of WIDI main toolbar icons.
You can choose to automatically store your Options, Recognition settings and Equalizer when WIDI is closed.