Robust File and Folder Copy. By default files will only be copied if the source and destination have different time stamps or different file sizes.
:: To copy all '.jpg' and '.bmp' files from one directory to another:
robocopy <path\to\source_directory> <path\to\destination_directory> <*.jpg> <*.bmp>
:: To copy all files and subdirectories, including empty ones:
robocopy <path\to\source_directory> <path\to\destination_directory> /E
:: To mirror/Sync a directory, deleting anything not in source and include all attributes and permissions:
robocopy <path\to\source_directory> <path\to\destination_directory> /MIR /COPYALL
:: To copy all files and subdirectories, excluding source files that are older than destination files:
robocopy <path\to\source_directory> <path\to\destination_directory> /E /XO
:: To list all files 50 MB or larger instead of copying them:
robocopy <path\to\source_directory> <path\to\destination_directory> /MIN:<52428800> /L
:: To allow resuming if network connection is lost and limit retries to 5 and wait time to 15 sec:
robocopy <path\to\source_directory> <path\to\destination_directory> /Z /R:5 /W:15
:: To display detailed usage information:
robocopy /?