This is the most common source of "Installation Failed" errors. Before starting:
A Must-Have for Audio Routing, but Installation Requires Attention to Detail Rating: 4.5/5 vb audio virtual cable install
Mark sat back. He looked at his desktop. Nothing had changed. There were no new icons, no new taskbar applets. Had it done anything? This is the most common source of "Installation
Set this as the "Playback" device in the app sending the audio. went to the Listen tab
Now, Discord was listening to the Virtual Cable. OBS was also listening to the Virtual Cable. And Mark? Mark went back to the Sound Control Panel, Recording Tab, right-clicked , went to the Listen tab, and selected his Headset.