Applies To
Outlook for Microsoft 365 Outlook on the web New Outlook for Windows

In a new message or a reply in classic Outlook, select High Importance Outlook High Importance icon on the Message tab. If you don't see High Importance, select the ellipsis (Generic Ellipsis button) and select High Importance Outlook High Importance icon from the Tags section.

The recipient will see a red exclamation point Outlook High Importance icon in the Importance field in their inbox. If you set a reminder, they will get a reminder notification as well.

To add a reminder, see Add a reminder to an outgoing message.

Tip: To mark a message as low importance, such as routine FYI information, select Outlook Low Importance icon Low Importance on the Message tab.

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