Error: ‘On an Intel Mac, the GPC Extension could not be loaded.
Error: ‘A meeting cannot be started or joined because the GPC Extension was not loaded.
The following steps will help you resolve the problem:
Your Mac should be configured so that you cannot run Webex meetings.
Webex meetings can be started or joined by anyone.
Reinstalling the meeting software is as simple as clicking the Accept or Trust button.
The steps in this article should resolve the issue. However, if the issue persists, then contact technical support for assistance. See this article for more information: WBX162 – How do I get in touch with Webex customer service or technical support?