继续深入查找,发现原来是因为我们安装了一个一个名为KB2952664的补丁(具体请参考Microsoft Support),其描述如下: This update helps Microsoft make improvements to the current operating system in order to ease the upgrade experience to the latest version of Windows.大意就是:此更新可以帮助微软对当前的操作系统进行改进,以便轻松升级体验到Windows的最新版本。
以下为windows 7 RTM操作系统的(不使用该操作系统的小伙伴请忽略) Compatibility update for Windows 7 RTMThis update performs diagnostics on the Windows systems that participate in the Windows Customer Experience Improvement Program. These diagnostics help determine whether compatibility issues may be encountered when the latest Windows operating system is installed. This update will help Microsoft and its partners ensure compatibility for customers who want to install the latest Windows operating system.对于Windows 7 RTM兼容性更新 此更新在那些参与Windows客户体验改善计划的Windows系统上执行诊断。这些诊断帮助确定在安装了最新的Windows操作系统(win10)后可能会遇到的兼容性问题,。此更新将帮助微软及其合作伙伴确保那些想要安装最新的Windows操作系统的客户的兼容性。