C:\WINDOWS>HELP AT
The AT command schedules commands and programs to run on a computer at      
a specified time and date. The Schedule service must be running to use      
the AT command.
                                                         
AT [\\computername] [ [id] [/DELETE] | /DELETE [/YES]]                    
AT [\\computername] time [/INTERACTIVE]
   [ /EVERY:date[,...] | /NEXT:date[,...]] "command"

\\computername     Specifies a remote computer. Commands are scheduled on the
                  local computer if this parameter is omitted.            
id                 Is an identification number assigned to a scheduled      
                  command.                                                
/delete            Cancels a scheduled command. If id is omitted, all the
                  scheduled commands on the computer are canceled.
/yes               Used with cancel all jobs command when no further
                  confirmation is desired.
time               Specifies the time when command is to run.
/interactive       Allows the job to interact with the desktop of the user  
                  who is logged on at the time the job runs.
/every:date[,...]  Runs the command on each specified day(s) of the week or
                  month. If date is omitted, the current day of the month
                  is assumed.                                              
/next:date[,...]   Runs the specified command on the next occurrence of the
                  day (for example, next Thursday).  If date is omitted, the
                  current day of the month is assumed.
"command"          Is the Windows NT command, or batch program to be run.

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EXAMPLE





C:\WINDOWS>HELP ATTRIB
Displays or changes file attributes.

ATTRIB [+R | -R] [+A | -A ] [+S | -S] [+H | -H] [drive:][path][filename]
      [/S [/D]]

 +   Sets an attribute.
 -   Clears an attribute.
 R   Read-only file attribute.
 A   Archive file attribute.
 S   System file attribute.
 H   Hidden file attribute.
 [drive:][path][filename]
     Specifies a file or files for attrib to process.
 /S  Processes matching files in the current folder
     and all subfolders.
 /D  Processes folders as well.




C:\WINDOWS>HELP BREAK
Sets or Clears Extended CTRL+C checking on DOS system

This is present for Compatibility with DOS systems. It has no effect
under Windows XP.

If Command Extensions are enabled, and running on the Windows XP
platform, then the BREAK command will enter a hard coded breakpoint
if being debugged by a debugger.