Replaces files in the destination directory with files from the source directory that have the same name.
REPLACE [drive1:][path1]filename [drive2:][path2] [/switches]
[drive1:][path1]filename Specifies the source file or files.
[drive2:][path2] Specifies the directory where files are to be
replaced.
/A Adds new files to destination directory. Cannot use with /S or /U
switches.
/H Adds or replaces hidden and system files as well as unprotected
files.
/N Preview mode - does not add or replace any file.
/P Prompts for confirmation before replacing a file or adding a source
file.
/R Replaces read-only files as well as unprotected files.
/S Replaces files in all subdirectories of the destination directory.
Cannot use with the /A switch.
/W Waits for you to insert a disk before beginning.
/U Replaces (updates) only files that are older than source files.
Cannot use with the /A switch.