XXCOPY – comon attributes
xxcopy “D:\Fra den mappe med mellemrum\DATA” D:\Destinationsmappe /S /H /E /VL /C /Y
/C Continues copying even if errors occur (default)
/D Copies newer files and brand new files
/H Copies hidden and/or system files also.
/S Copies directories and subdirectories except empty ones.
/E Copies directories and subdirectories, including empty ones.
/Y Overwrites existing files without prompting
/VL Enables the Very Long Path