---
title: "How to install the CUE Add-in in desktop Outlook"
canonical: "https://docs.cuesystem.com/space/TOAIUM/924254209/How%20to%20install%20the%20CUE%20Add-in%20in%20desktop%20Outlook"
format: markdown
---
## Prerequisities:

1. At first, you need to get the **URL for the CUE Add-in** from your administrator.
2. Please be informed that MS Outlook newly allows only main user to use add-ins (the one that is logged into Outlook)

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## Follow these steps to install the add-in:

- Open** the URL of the add-in’s manifest file**, for example **[https://mycompany-addin.com/manifest.xml](https://mycompany-addin.com/manifest.xml)**** **(you need to get the correct URL from your administrator) and **download** the file as manifest.xml


- In the top menu, go to **Get Add-ins**

![image](media://c10d9a31-ddbc-4298-bdb9-ef062e9ba8b3)


- In **My Add-ins → Custom Addins → Add a custom add-in** select **Add from File… **and add the manifest.xml file which you downloaded at the beginning

![image](media://b7788376-5329-4351-848b-b537c59a06f5)

- Click **Install **button

![image](media://2d8746ed-f0b5-450a-8f5c-747e86fd0095)

- **CUE** **Add-in** has now been added to Custom Add-ins and you can start using it in your Outlook calendar