SyncToy is a free PowerToy designed by Microsoft that provides an easy to use graphical user interface that can automate synchronizing files and folders. It is written using Microsoft's .NET framework. SyncToy 2.0 was rewritten to make use of the Microsoft Sync Framework. SyncToy can manage multiple sets of folders at the same time; it can combine files from two folders in one case, and mimic renames and deletes in another. SyncToy can keep track of renames to files and will make sure those cha… (More on Synctoy)