你好 Johnson_China,
请尝试一下步骤：
1.打开管理员命令行 然后运行"sfc /scannow" 检查系统完整性.
2.运行一下以下工具然后安装.
System Update Readiness Tool for Windows Server 2008 R2 x64 Edition (KB947821) [October 2014]
https://www.microsoft.com/en-sg/download/details.aspx?id=14668
3.打开管理员命令行运行以下命令：
"Regsvr32 MSClus.dll"
4.如果你在这台server安装了三方软件, 请尝试在干净启动下安装
https://support.microsoft.com/zh-cn/help/929135/how-to-perform-a-clean-boot-in-windows
如果问题还在, 请检查CBS.log (C:\Windows\Logs\CBS)获取更多信息来诊断这个问题.把log 上传到OneDrive, 然后把链接贴在这里.
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