The playback volume of the computer is low or you hear no audio from the computer.

  • The computer has no sound board.

  • The computer has no built-in speakers or no external speakers are connected.

  • The volume of the computer is turned off.

  • Turn up the volume of the computer. (Refer to the instruction manual of the computer.)

  • You can change the volume of WAV files and save them using the Increase Volume feature of the Microsoft Sound Recorder.