Important: Outlook Mobile will be retiring the Play My Emails feature in June 2024. To learn more, see End of support for Cortana.
Yes. By default, your response will be sent to all recipients of the email thread. If you only want to respond to the original sender, reply "No" when Cortana asks if you're ready to send your response. Cortana will then offer to reply only to the original sender. Cortana does not incorporate dictated punctuation into spoken messages.
