If an Office add-in for Outlook isn’t showing up, it may have been disabled. Here’s how to enable it.

Add-ins in Outlook.com are programs or utilities that help you automate tasks when you view or create messages. Microsoft has partnered with leading companies to build add-ins that help you get things done right from your inbox.

When you select the Import Settings option during setup, the web add-in counterparts of your existing COM add-ins in classic Outlook for Windows are installed in the new client. The following table lists the applicable COM add-ins and their web add-in counterparts.

Add a new account in new Outlook. On the View tab, select View settings. Select Accounts > Email accounts. You can now add a new account. Under Email accounts, select Add Account, and select a suggested account from the dropdown menu or enter a different email

Add Mention to your email columns to see where you are mentioned. In the new Outlook for Windows, @mention tags are automatically shown in the message list.

Select File > Get Add-ins. Alternatively, you can also view your add-ins directly from the Home tab by selecting Add-ins. You can directly install add-ins from this page or select More Add-ins to explore. In the Office Add-ins dialog, select My Add-ins tab.

Outlook add-ins provide solutions to help you better interact with Outlook and complete tasks on your messages and appointments without leaving Outlook. Some add-ins are installed by your email administrator, but you can install other ones from the Office Store.

To learn how to activate an add-in in Outlook, see the following articles. Get an Office Add-in for Outlook. Using add-ins in Outlook on the web

Microsoft To Do is a simple and intelligent to-do list that helps you manage all your tasks in one place. With To Do's integration with Outlook, you can use My Day to see your upcoming calendar events and tasks anywhere in Outlook, including Mail, Calendar, and People.

Outlook add-ins provide solutions to help you better interact with Outlook and complete tasks on your messages and appointments without leaving Outlook. Install an add-in from AppSource. From the Tools menu on the ribbon in Outlook, select Get Add-ins. The AppSource page opens in your default browser.