If it's an email you need to deal with urgently then you can flag it with a high priority, and when you open To-Do you'll see that it's been starred as important.
Like to triage your email when you first arrive at the office? Now, as you get to the emails that need a reply or need to be worked on you can flag them and carry on, knowing that they’ll be waiting for you when you open To-Do.
Don’t worry, with our latest update, you won't have to juggle your emails and your task list-you can now add your flagged emails to To-Do, giving you one unified view of what you need to accomplish today. Microsoft To-Do is always here to help you plan your day, b ut sometimes an inbox full of urgent emails can get in the way of careful planning. The article has been edited to reflect this. UPDATED 05/07/19: The latest update (1.56) now lets you flag emails in your personal Microsoft-hosted account, e.g.