Applications on your PC can't emit sound without an audio device.
AudioRelay can work with any audio device, the Windows troubleshooter will enable your device if it can find it.
You can come back to AudioRelay if the troubleshooter managed to fix anything
A virtual audio device can replace a real one. Applications on your PC will emit their sound to this device which will then be received by AudioRelay.
VBCABLE_Setup_x64.exe for a 64-bit versionVBCABLE_Setup.exe for a 32-bit versionThe CABLE device should now appear in your settings as below (A reboot could be necessary)

Return to AudioRelay, and make sure that it is selected in the Audio device section.
