If you are using the Outlook object model to loop through items in a folder, you should make sure your solution will work even if the folder contains items that you might not expect to be there.

This article describes how to use the Outlook object model to delete items in a collection.

AddressBookExists: Determines if a specific AddressList Exists ' - for example, PAB, GAL, and etc. ' 2. AddDLToPAB: Creates a new Distribution List (DL). ' 3. AddUserToDL: Used to add a new recipient to a DL. ' 4. AddUserToPAB: Add a new user to the MAPI address list. ' 5.