How to fix if the product reminds "No install virtual audio device".
1.Go to Control Panel > Hardware and Sound > Device Manage.
2.Go to Sound, video and game controllers. Find WsAudioDevice sound card. Right click it and select Uninstall.
3.On the pop up window, select Delete the drive software for this device.
4.Re-install the program via the following link.
Download URL: http://download.wondershare.com/cbs_down/streaming-audio-recorder_full383.exe