how to reconnect user mail box (less than 14 days)
14天內可以在exchange上restore mail box 1. Exchange powershell Get-MailboxDatabase -Server server1 | Clean-MailboxDatabase 如果知道哪一台就這樣下比較快 不然會跑好久 2. Exchange management tool disconneted mailbox 建立連接 3. Add X500 cn後面是帶工號