Replaces files. REPLACE drive1:][path1]filename drive2:][path2 /A /P /R /W REPLACE drive1:][path1]filename drive2:][path2 ...

Replaces files.  REPLACE [drive1:][path1]filename [drive2:][path2] [/A] [/P] [/R] [/W] REPLACE [drive1:][path1]filename [drive2:][path2] [/P] [/R] [/S] [/W] [/U]    [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.   /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.