# robocopy > 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. > More information: . - Copy all `.jpg` and `.bmp` files from one directory to another: `robocopy {{path\to\source_directory}} {{path\to\destination_directory}} {{*.jpg}} {{*.bmp}}` - Copy all files and subdirectories, including empty ones: `robocopy {{path\to\source_directory}} {{path\to\destination_directory}} /E` - 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` - 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` - List all files 50 MB or larger instead of copying them: `robocopy {{path\to\source_directory}} {{path\to\destination_directory}} /MIN:{{52428800}} /L` - 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` - Display help: `robocopy /?`