Manually Install Cisco Webex Meetings for Mozilla Firefox

This document contains instructions on how to manually install the Webex Meetings extension in Mozilla Firefox.

To manually install the Webex Meetings extension in Firefox:

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

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

  3. Open a new tab in Firefox and drag cisco_webex_extension.xpi into the browser.

  4. A dialog box will open and ask for your permission. Select Add.

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

You can now join your meeting.


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

Download The Cisco Webex for Firefox extension.

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