Windows7 boot administrator account administrator is disabled

I encountered a problem today, my friend's computer is installed windwos7 system, yesterday did not know how to operate, the administrator is disabled, the result is normal is the last time you need to log in to the system, prompt windows7 boot, The administrator account administrator is disabled. Please consult with the administrator. How to solve this situation?

Do not worry, do not have to redo the system, you can restart the computer, press and hold f8. Enter safe mode, this time you can rest assured that the administrator can be used, enter the password, enter, find the control panel - - Computer Management - Local User - administrator attribute Disable the hook of the account to be removed, then restart, all ok.

Or you can try

In the safe mode with commands, you can use the disabled administrator account to enter the system, you can modify it after entering the system. Enter the safe mode of the command, start the computer, press the F8 key, the startup item appears, select the security mode with the command, when the user window is selected, if there is no administrator user, press the CTRL-ALT-DELETE key combination twice. In the normal user login mode, enter administrator in the user name and enter the user password in the password to log in.

After logging in, the system is in the command line (DOS) window, enter c:\\windows\\system32\\compmgmt.msc here, enter the computer management window, then select local users and groups, select users, Find the administrator user, select double-click, call up the properties, remove the checkmark from the account has been disabled, and confirm.