1) Start > run = “control userpasswords2″
2) Select administrator account, click reset password (input new pass) and hit “Ok”
3) Start > run = “regedit”
4) Navigaet to HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > Windows NT > CurrentVersion > Winlogon > SpecialAccounts > UserList
5) Create “DWORD (32bit) Value” with Value Name: Administrator and Value Data: 1
6) Close regedit and Restart the computer.