Step 5 - Deactivate Journaling

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

In the left-hand navigation menu, select Servers. Select your server name and then select the storage group to which you applied journaling.

In the right-hand content frame, right-click the mailbox store to which you applied journaling. Select Properties in the drop-down menu.

Within the General tab, deselect the Archive all messages sent or received by mailboxes on this storecheck box. ClickOK. You have successfully deactivated journaling.