Error: 'atmgr.exe - Entry Point Not Found' when Trying to Start a Meeting

Error: 'atmgr.exe - Entry Point Not Found' when trying to start a meeting.

User is getting 'atmgr.exe - Entry Point Not Found' error while trying to join a meeting.


Follow the steps below to resolve the issue:

  1. Uninstall the Webex meeting software, see:
  2. Reinstall the Webex meeting software manually, see:
If the steps in this article do not resolve the issue, contact Webex Technical Support: WBX162 - How Do I Contact Webex Customer Services or Technical Support?

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