How to fix No Audio Output Device is installed error?
How to Fix “No Audio Output Device Is Installed” in Windows 10
Terence Luk: Fixing the “We didn't find an audio device, which you need for calling” issue with Lync 2013 client in a Citrix XenDesktop 5.6 Virtual Desktop
Citrix HDX Audio under OS X : r/Citrix
Re-Enabling Disabled Audio Devices on Remote PC Endpoints
Citrix: Google Chrome – No audio in ICA session after version 77 – Dybbugt. no