[COMP]Help WindowsNT

[nguyen.d@ccmail.cgi.fr]

     My friend has these questions :
     
     1/What is the continuation character under Windows NT (used in .cmd 
     files)
     
     2/Is there a file or something to update with batch procedures the 
     path, the environment variables... without using the interactive menu. 
     
     Thank you for your help .