Does RecordMyDesktop require в mic to рекорд аудио?

Does RecordMyDesktop require в mic to рекорд аудио? I just tried recording my desktop, with аудио, and the output file hasnt any sound. I was thinking it would take аудио from the stream.... Рекордный Does my desktop require в mic?

Is there desktop recording программное обеспечение that рекордный хан sounds without в microphone?