I need to change my administrative rights on my lap top

[Dan med]

Hello,
I have a HP lap top that I do my homework on with windows 7 and i am the administrator but when i try to work from the command prompt it keeps telling me i dont have administrator right . How do i change that?

 

[Brett928S2]

DUPLICATE POST

 

[Rushi566]

open cmd
type or copy net user administrator /active:yes
restart or log of and you will have admin profile

Simply use that