Export Mailbox to PST

To export the contents of a mailbox to a PST use the command below. The maxium file size is 50 GB. The share you are writing to must allow the group Exchange Trusted Subsystem read/write access.

Microsoft New-MailboxExportRequest

New-MailboxExportRequest -Mailbox username -FilePath \\server\share\filename.pst

To verify the status of the move request.

Get-MailboxExportRequest | fl identity, status

Clear the export request

Remove-MailboxExportRequest -Identity "mydomain.local/Brisbane/Users/John Doe\MailboxExport"

Remove all Completed Requests

Get-MailboxExportRequest -Status Completed | Remove-MailboxExportRequest