- Open Exchange Management Shell
- Run The following command
New-MailboxExportRequest -Mailbox <user> -FilePath \\SERVER\FOLDER\<PST name>.pst
Example
New-MailboxExportRequest -Mailbox John.Smith -FilePath \\SERVER01\PSTExports\JohnSmithExport2019.pst
Run the following command to check the progress of the mailbox export
Get-MailboxExportRequest