Step 9 Remove Extra Mailbox Store

Select Start > All Programs > Microsoft Exchange > System Manager.

Within the left navigation menu, select Administrative Groups > First Administrative Group. Right-click the** No Journaling mailbox store. Select Delete** from the drop-down menu.

If there are other users in this mailbox store, you cannot delete the store. If you are the only user in this mailbox store, you can delete the store. A delete confirmation message displays. Click Yes.