How to create new user via cmd (command Prompt)
Below are the quick steps to take if you are in the situation where you need to create a new pc user from command line. The example below is for creating a user named nick, with admin privileges.
Open up an elevated command prompt:
Type the below, exchanging *nick* ad *password* with your own username and password.
net user /add *NICK* *password*
To give this user admin privileges;
net localgroup administrators *NICK* /add