您好,
根据当前的信息可能是由于以下已知问题造成的,详情请参阅以下KB解决方法。
Events 1925, 1006, 1645, 1055, 40961 on a Windows Server 2008-based domain controller or authentication errors
https://support.microsoft.com/en-us/kb/939820
谢谢。
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