CMD TRICKS

Tricks 1:  
Display the list of user name in your system

Open cmd and run as administrator

then type-

net user   and press enter

 and you will see the list list of username in your system

Tricks 2: 

Enable Built-in (Hidden) Administrator Account on windows 7/8/8.1

First run cmd as administrator

then type

 net user administrator /active:yes

To disabled again type

net user administrator /active:no

Tricks 3: 
Create user account using cmd

 First run cmd as administrator

 Then type the following command at cmd console

 net user [username] /add

e.g. net user sam /add

and press enter

Trick 4: 
Delete the user account

First run the cmd as Administrator

 Then type

 net user [username] /delete

and press enter.