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: https://learn.microsoft.com/windows-server/administration/windows-commands/robocopy.

robocopy path\to\source_directory path\to\destination_directory *.jpg *.bmp

robocopy path\to\source_directory path\to\destination_directory /E

robocopy path\to\source_directory path\to\destination_directory /MIR /COPYALL

robocopy path\to\source_directory path\to\destination_directory /E /XO

robocopy path\to\source_directory path\to\destination_directory /MIN:52428800 /L

robocopy path\to\source_directory path\to\destination_directory /Z /R:5 /W:15

robocopy /?