Outlook can track your messages. For example, you can request
confirmation that the message was delivered. You can also ask for
confirmation that the E-mail was read.
Try it: Request a Delivery Receipt
Go to Home-> New-> New E-Mail.
Enter the Subject: Speedy Delivery.
message: This message is a test of the Delivery Receipt.
Too: Set the Tracking Option
Request a Delivery Receipt.
Too: Review the Delivery Receipt
E-mail may arrive in your Inbox.
Memo to Self: You may or
may not receive a Delivery Receipt depending on which E-mail server
"The reason angels can fly is because they
take themselves lightly."
G.K. Chesterton, "Orthodoxy"