How to: Enable missing Add-in in Outlook 2016
- In outlook, press the file button on the ribbon in the top left corner
- From this menu, you press the options button towards the bottom on the left hand side
- The Outlook Options window will pop up. Select Add-ins on the left navigation menu
- At the bottom of this menu there is a line to Manage the addins. If you use the drop down to select Disabled Items and press Go it will bring you to the screen to re-enable any addins you need.
- Re-enable any line in the Disabled Items screen and you should be back up and running.
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