@echo off
   if exist c:\dos\isdsk.exe isdsk.exe d:\
   if errorlevel 1 goto 2NDEXIST
   goto NEXIST
:2NDEXIST
   if exist c:\config.sys copy c:\config.sys d:\config.sys /Y >NUL

   if not exist d:\net\net.exe goto NEXIST
   if exist c:\net\2net.bat copy c:\net\2net.bat d:\net\2net.bat /Y >NUL
   if exist c:\net\system.ini copy c:\net\system.ini d:\net\system.ini /Y >NUL

:NEXIST
REM ** Network work function **
 if exist c:\net\connect.dat del c:\net\connect.dat
 C:\NET\net stop /yes
 C:\NET\net start