Outlook - Request Receipt or Delivered

How To:

 To be notified about all messages

1. File click Options.
2. Click Mail
3. Scroll down to Tracking
4. Select the Read receipt or the Delivery receipt check box.

To be notified about a single message

1. In the message, click Options.
2. Under Tracking, select the Request a delivery receipt for this message or the Request a read receipt for this message check box.