你好,
1. 在有异常的Windows Server 2008R2上,请检查一下Windows update log, 看看具体的报错是什么;
2. 请尝试在Windows Server 2008R2上手动安装一个月度更新,看看是否能够安装上,安装上了以后看看能否正常从WSUS更新了;
3. 如果还不行的话,请尝试重置一个Windows Update组件,看看是否有效:
https://support.microsoft.com/en-us/help/971058/how-do-i-reset-windows-update-components
Best Regards,
Anne
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