---
title: Outlook Addin
slug: transfer/outlook-addin
docTags: 
createdAt: 2024-01-12T12:59:21.815Z
---

With the Hexiosec Transfer Microsoft® Outlook® add-in you can send email attachments with full end-to-end encryption and complete privacy and peace of mind.  Once installed, a simple click automatically converts your file attachments to a secure sharing link.  

The Hexiosec Transfer addin supports Outlook on Windows, Outlook on MacOS and Outlook on the Web.  The addin is currently available for sending files only.

### For M365 Administrators

M365 Administrators can deploy the add-in automatically for all users using Microsoft 365 Centralized Deployment.

- Visit the [M365 Exchange Admin Centre](https://admin.exchange.microsoft.com/#/addins) 
- Add a new Add-in, selecting 'Add from URL'
- Enter the manifest URL: **https\://app.trebuchet.me/api/office\_manifest.xml**
  - For Enterprise customers replace 'app.trebuchet.me' with the root of your Trebuchet domain