How to re-enable a disabled Outlook Add-In

Overview
Outlook uses various add-ins to support connections with apps such as Zoom and Teams. These add-ins can occasionally become disabled if Outlook detects an issue with them. When this happens, the disabled add-in will need to be re-enabled to continue to function as expected.

Steps

In Outlook, select File at the top, and select the Manage COM Add-Ins option

Next to the disabled Add-In in the list, select Options

In the dropdown, select the button to Always enable this add-in, and then select the Apply button

Check to see if the issue has been corrected.