Manually Install Cisco WebEx for Mozilla Firefox

Document created by Dave DeCarlo on Jul 19, 2017Last modified by Dave DeCarlo on Jul 19, 2017
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This document contains instructions on how to manually install the Cisco WebEx meeting extension in Mozilla Firefox.

To manually install the WebEx meeting extension in Firefox:

  1. Download the archive: (see link below).

  2. Locate the downloaded zip file and open it. Save the WebEx extension file cisco_webex_extension.xpi to your desktop or other convenient location.

  3. Open a new tab in Firefox, drag cisco_webex_extension.xpi into the Address Bar, and press Enter.

  4. Click Install and, if required, restart Firefox.

You can now join your meeting.


Your computer may still have to automatically download and install a Cisco WebEx add-on file when you first join a meeting.


Download File