C:\WINDOWS>HELP ECHO
Displays messages, or turns command-echoing on or off.

 ECHO [ON | OFF]
 ECHO [message]

Type ECHO without parameters to display the current echo setting.



C:\WINDOWS>HELP ENDLOCAL
Ends localization of environment changes in a batch file.
Environment changes made after ENDLOCAL has been issued are
not local to the batch file; the previous settings are not
restored on termination of the batch file.

ENDLOCAL

If Command Extensions are enabled ENDLOCAL changes as follows:

If the corresponding SETLOCAL enable or disabled command extensions
using the new ENABLEEXTENSIONS or DISABLEEXTENSIONS options, then
after the ENDLOCAL, the enabled/disabled state of command extensions
will be restored to what it was prior to the matching SETLOCAL
command execution.



C:\WINDOWS>HELP ERASE
Deletes one or more files.

DEL [/P] [/F] [/S] [/Q] [/A[[:]attributes]] names
ERASE [/P] [/F] [/S] [/Q] [/A[[:]attributes]] names

 names         Specifies a list of one or more files or directories.
               Wildcards may be used to delete multiple files. If a
               directory is specified, all files within the directory
               will be deleted.

 /P            Prompts for confirmation before deleting each file.
 /F            Force deleting of read-only files.
 /S            Delete specified files from all subdirectories.
 /Q            Quiet mode, do not ask if ok to delete on global wildcard
 /A            Selects files to delete based on attributes
 attributes    R  Read-only files            S  System files
               H  Hidden files               A  Files ready for archiving
               -  Prefix meaning not

If Command Extensions are enabled DEL and ERASE change as follows:

The display semantics of the /S switch are reversed in that it shows
you only the files that are deleted, not the ones it could not find.