How to Enable a Disabled Add-In Outlook 2016

Enable Disabled Add-in

1. Select Disabled Items in the drop-down at the bottom of this window, next to the Go button.

   

2. Click Go.

   

3. Select the Add-in which you would like to re-enable.

   

4. Click Enable in the lower-left corner of this window.

   

5. Restart Outlook. Close Outlook, wait for 5 seconds, then start it again.