Reminder dialog boxes
Use reminder dialog boxes to remind users of time-sensitive activities such as appointments or tasks.
Include a Snooze button that users can click to receive another reminder at a later time and a Dismiss button to dismiss the reminder. To dismiss the reminder, users press the Escape key. To close a reminder dialog box, users click a button or press the Escape key. Reminder dialog boxes include an indicator that represents the application that generated the reminder.

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