title: Replace (command)
text: # Replace (command)
  
  In computing, replace is a command that is used to replace one or more existing computer files or add new files to a target directory. Files with a hidden or system attribute set cannot be replaced using replace. The command lists all files that are replaced.
  
  ## History
  
  The replace command first appeared in MS-DOS 3.2 and has been included in most versions of MS-DOS and compatibles such as FreeDOS and PTS-DOS. DR DOS 6.0 includes an implementation of the replace command. The FreeDOS version was developed by Rene Ableidinger and is licensed under the GPL. It is also included as a console command in IBM OS/2, Microsoft Windows, and ReactOS. The ReactOS version was developed by Samuel Erdtman and is licensed under the GPL.
  
  ## Example
  
  The following command updates the files in C:\delivery\ with the .exe files from C:\source\
  
  