Flag Email Messages For Follow Up - Microsoft Support

Reminders are pop-up alerts that appear when action is required.

  1. In the message list, right-click the message flag.

  2. Click Custom.

  3. Uncheck the Reminder box.

    Custom dialog box for setting reminders, start, and due dates

If the message is open in its own window, click Message > Follow Up > Custom, and then uncheck the Reminder box.

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