Useful free file and folder synchronizing utility from Microsoft

SyncToy 2.1 is a free utility that allows synchronizing files and folders between locations. Generally, it  uses include sharing files, such as documents, photos, videos with other computers and creating backup copies of files and folders.

It is well-developed and easy to use. It doesn’t have built-in scheduler itself, but you can use window scheduler under All programs > Accessories > System Tools > Sechduled Tasks. 

Here is the official website to download the SyncToy 2.1.

http://www.microsoft.com/downloads/details.aspx?familyid=C26EFA36-98E0-4EE9-A7C5-98D0592D8C52&displaylang=en