Exit the WSH script.
Syntax 
      WScript.Quit intErrorCode
Arguments:
   intErrorCode : The exit or error code. 
                  (Int, Optional)
                  default is to return no value (0)
Example
WScript.Quit 1
In a batch file catch the Errorlevel with 
  
  cscript.exe MyScript.vbs
  IF errorlevel 1 goto s_next
  
  The use of exit codes with .wsf files is supported from WSH version 5.6
"You might as well aim high. 
  Why shoot yourself in the foot when you can shoot yourself in the head? - William 
  Shatner
  
  Related commands:
  
  
  Equivalent Windows NT command:
  
  EXIT - Quit the CMD shell