I have forgotten my administration account name & password, plus I changed the ADMINISTRATION account to standard account. How can I change a standard account to an ADMINISTRATION account.
Deactivated my Systemadministrator whil i was loged in as standard-user so I can't reactivate it because of the deactivated administrator-password [duplicate]
Possible Duplicate: How do I reset a lost Administrative (root) password? (My distribution is Ubuntu 12.04) because of the advice to deactivate the Root-User in reasons for safty etc. I ...
I want to limit administrative tasks, so users cannot mess up the system. My idea was to install Ubuntu, set up automatic login, and hand it to the users without them knowing the password. However, I ...
Are there any particular rules on what a valid password is, speaking of length, upper- and lower and/or special characters, numbers, etc. and if so how they can be changed?