帮楼主补充一下，这个是本月（12月6日）微软发布的适用于win10 1607的更新补丁，以下是64位和32位的下载地址： 2020-12 Cumulative Update for Windows 10 Version 1607 for x64-based Systems (KB4593226)
http://download.windowsupdate.com/d/msdownload/update/software/secu/2020/12/windows10.0-kb4593226-x64_d58938ce2e7c111c8e8f0c0bdc80f0e57defbf4d.msu
2020-12 Cumulative Update for Windows 10 Version 1607 for x86-based Systems (KB4593226)
http://download.windowsupdate.com/d/msdownload/update/software/secu/2020/12/windows10.0-kb4593226-x86_d3453294f1a6a23b74e0713593862cd0ccec92df.msu
