開啟Exchange Management Shell:
匯出郵件至指定位置
New-MailboxExportRequest -Mailbox User -FilePath \\server1\mail\user.pst
查看執行匯出狀態的指令
Get-MailboxExportRequest -Mailbox User
Status InProgress 正在匯出
Status Completd 匯出完成
清除狀態已完成的匯出要求
Get-MailboxExportRequest -Status Completed | Remove-MailboxExportRequest