Active Directory 網域服務無法將操作主機的角色轉移到另一個 Active Directory 網域控制站。可能的原因包括: 目前在線上沒有其他 AD DC 可以接受操作主機角色，或是 AD DS 有一個不再存在的 AD DC 的記錄。
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English version
Active Directory Domain Services was unable to transfer the operations master roles to another Active Directory Domain Controller. Possible causes include: No other AD DC is online to receive an operations master role, or AD DS has a record of a AD DC that no longer exists.
Windows