C:\WINDOWS>HELP REN
Renames a file or files.

RENAME [drive:][path]filename1 filename2.
REN [drive:][path]filename1 filename2.

Note that you cannot specify a new drive or path for your destination file.



C:\WINDOWS>HELP RENAME
Renames a file or files.

RENAME [drive:][path]filename1 filename2.
REN [drive:][path]filename1 filename2.

Note that you cannot specify a new drive or path for your destination file.



C:\WINDOWS>HELP REPLACE
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.