How to update the Secure Exchanges add-in in Outlook Web?

You must be an administrator in your Office 365 environment to modify, deploy, and update add-ins managed by the administrator.

First, go to this link: Microsoft 365 Admin Center center and log in.

Click on the Secure Exchanges add-in.

Click on "update add-in" located at the bottom right of the page.

Pour l'article en français, cliquez ici.

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