Replace (command)

In computing,   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. The command lists all files that are replaced.

History
The  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\