Graphical keep-it-simple (KIS) wrapper to Microsoft's Robocopy
...The selection of folders allows one to only backup the data that they care about and not everything under the User's directory like the folder 3D Objects or other hidden folders like AppData that you may or may not want mirrored.
A simple hidden backup program to backup directories
With this program you can specify directories that you want to backup via an XML settings file. The program will then compress those directories and save them in the specified location, all in the background.
This program works well with the Windows task scheduler as it doesn't interrupt your computer use.