安装累积更新前,请确认安装了最新版本的堆栈更新~~~
微软官网解释的很清楚~~~
If you are using Windows Update, the latest SSU (KB4598481) will be offered to you automatically. To get the standalone package for the latest SSU, search for it in the Microsoft Update Catalog.
https://support.microsoft.com/zh-cn/help/4598242/windows-10-update-kb4598242