You receive the below errors in your Gathering Task:
"An error occurred while performing server mailbox enumeration".
Exchange Mailboxes
"The following error occurred during the processing of a given gathering:
Access is denied."
The account that is used to run the MessageStats gathering tasks (task credentials) requires specific rights and permissions.
Ensure that the account running the task has all. of the required rights and permissions to complete successfully.
For the list of the required Rights and Permissions, see the MessageStats Quick Start Guide.pdf under the "Prerequisites for Microsoft Exchange".
The Quick Start guide is found in the unzipped package under the Documentation folder.
It is also available for download at www.quest.com/support and type in MessageStats on the Find Support by Product then click the Release Notes & Guides tab