On the Details page for that event, click the link called Add an email reminder. Choose a reminder time from the "Email reminder" drop-down menu (e.g. 15 minutes, two days, etc.) or select a custom date and time.
We will also show you the options you can configure for an email reminders, such as time intervals, how to add a flag without reminder, and how Outlook 2007 integrates email flags and reminders to the brand new (introduced in Outlook 2007) To Do bar.
We are only humans so when emailing in Outlook is your daily routine, silly mistakes can seem unavoidable. When there are dozens of things to review before clicking Send, one handy reminder add-in becomes your life saver.
You can add a reminder to new and sent emails. Doing so will add an item to the To-Do Bar and is a basic task in Outlook, so I was surprised to see someone working so hard to do something that's so easy.