Thank you for the reply.
I tried the way you mentioned and changed password for root. But when I logged in as System Administrator(root), I can change account settings, but they will not stay. Even the root account is showed as standard account. I guess my system is badly sick and need to be...
Hello all,
I once compiled my project by XCode and got a terrible crash, then my Mac got a terrible crash which I restart it for three times to get it recover from die. Then all my three administrator users changed to standard type user, which makes me die. As I can't change anything, start...