Installing and removing the Microsoft Outlook 365 add-in
The Coro Microsoft Outlook 365 add-in enables users to assist in refining email threat detection by reporting potentially missed malicious emails to IT personnel and reviewing flagged emails for accuracy. The Microsoft Outlook 365 add-in is deployed as an admin managed installation for all protected users.
This article describes how to:
To install the Coro Microsoft Outlook 365 add-in, you must have:
- An active subscription to the Coro Email Security module.
- A Microsoft 365 administrator account.
- One or more connected Microsoft 365 cloud applications.
- Protected users.
Installing the Microsoft Outlook 365 add-in
Install the Microsoft Outlook 365 add-in for all protected users directly from the Coro console.
You must have a Microsoft 365 administrator account to install the add-in for all your protected users.
To install the add-in for all protected users:
Access the Email Security configuration page.
Select Add-ins:

Select Install for Outlook 365:

Coro displays the Microsoft AppSource page.
Select Get it now:

The Microsoft 365 admin center displays the Deploy New App page.
Under Add users, select Entire organization and then select Next:

Review the application permissions and capabilities, then select Next to proceed:

Review your selected settings and then select Finish deployment:

The Microsoft 365 admin center deploys the add-in for all protected users.
To complete the installation process select DONE:
ImportantThe add-in might take up to six hours to appear in your protected user's Microsoft Outlook 365 environment after deployment.
Removing the Microsoft Outlook 365 add-in
Remove the Microsoft Outlook 365 add-in for all protected users from the Microsoft 365 admin center.
You must have a Microsoft 365 administrator account to remove the add-in for all your protected users.
To remove the add-in for all protected users:
Sign in to the Microsoft 365 admin center with your administrator credentials.
Go to Settings > Integrated apps:

Select the Coro app:

Select Remove app:

Enable Yes, I'm sure I want to remove the app and associated data, then select Remove:

The Microsoft 365 admin center removes the add-in for all protected users.
To complete the removal process select DONE:

For information on how to use the Coro Microsoft Outlook 365 add-in, see Using the Coro add-in for Microsoft Outlook 365.