com and sign in to your account. Click Cleanup Tools.
The New-MailboxSearch has processed 12 GB and 34,000 items already.
Create a Quick Step: Go to the Home tab and, in the Quick Step group, select Create New > Choose an Action > Move to Folder.
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Backspace key is the shortcut that moves a message to the Archive folder.
Copy and paste it into the Bulk Folders window.
Click OK to confirm.
Select “received in a specific date span”.
According to a Microsoft Representative (who by the way was very nice), in Outlook.
In the list of mailboxes, select the user to enable their mailbox for archive.
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Right-click on the selected items.
Feb 12, 2017 · You have a couple a couple of ways to handle this.
From the next window, highlight “Outlook Data File” and click “Next” to proceed.
It seems that the size of the old shared mailbox is only 16 GB with 42,000 items (as reported by the Get-MailboxStatistics -Identity cmdlet), instead of 50 GB as I said earlier.