Basic plug-in installation troubleshooting stepsĮxit the meeting and close all browser windows. If you joined the meeting but can't connect to the Skype Call or can't see meeting content, try the basic troubleshooting steps first, and then review the list of common issues and errors if necessary.
The Skype for Business Web App plug-in is required for audio, video, and screen sharing during a Skype Meeting. Lync Web App Skype for Business Web App More.