I am using a program which requires logging in to a mailbox which has read
and write access to all mailboxes in the data store on an Exchange server.
In Exchange 2003, creating a mailbox with these rights was relatively
simple. In Exchange 2007, the process is not straightforward.
This is the closest thing I could find in MS's TechNet is this:
However, it doesn't seem to give the permissions that my program requires.