转自:https://blog.csdn.net/mildddd/article/details/81902660
SyncToy 2.1 https://www.microsoft.com/en-us/download/details.aspx?id=15155
简易档案同步工具:SyncToy v2.0 https://blogs.technet.microsoft.com/jliao/2009/06/17/synctoy-v2-0/