The In-Tray tab shows incoming messages that SecExMail has processed. It is similar to your email client's inbox. Here you can view messages as they "came in off the wire" and decrypt messages which were encrypted to keys for which you hold the private key component.
Refresh View Button :
Use this button to refresh the list on the In-Tray tab. This list is updated when it is first displayed and thereafter only when you click the refresh view button.
Open Message Button :
Use this button to open a selected message. This feature will allow you to view "raw wire" message in notepad.