Robocopy (Robust File Copy) is a command-line file copy utility.
To use this utility simple type the following command in the command prompt.
Robocopy C:\SourceFolder C:\DestinationFolder
This will copy the contents of the source folder to destination folder.
To copy all contents including empty directories of SourceFolder to DestinationFolder:
Robocopy C:\SourceFolder C:\DestDir /E