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REPLACE
Replace or update one file with another
syntax
      REPLACE source_path_Name destination_path [/A] [/P] [/R] [/W]
      REPLACE source_path_Name destination_path [/P] [/R] [/S] [/W] [/U]
key
   path : The folder where files are to be replaced.
   /A   : Add any missing files.
   /P   : Prompt for confirmation (each file)
   /R   : Replace even Read-only files
   /S   : Include all subfolders of the destination.
   /W   : Wait for you to insert a floppy disk.
   /U   : Replace (update) only files that are older than the source.
Limitations:
  
  When replacing in all subdirectories (/S ) you cannot ADD files (/A) or restrict 
  to replacing older files (/U)
  
  Related Commands:
  
  ROBOCOPY - 
  MOVE - Move files from one folder to another folder 
  on the same drive
  DEL - Delete one or more files
  COPY - Copy one or more files to another location
  
  Equivalent Linux BASH commands:
  
  install - Copy files and set attributes