you need
  • - PC with operating system Windows;
  • - installation disk Windows.
Guide
1
Boot the computer from the installation disk.In the choice of language settings, click "Next".In the "System Recovery Options" activate the "Command Prompt", type regedit, and its value to enter the Registry Editor by pressing Enter.
2
In the window that opens, open the HKEY_LOCAL_MACHINE value in the service menu "File" command to activate the "Load Hive".Point to the disk with the operating system, please visit: WindowsSystem32configSYSTEM and open the file SYSTEM.Assign any name download section hive and enter it in the appropriate box.
3
created in the section open CmdLine, enter the value cmd.exe, and confirm with OK.Sign in «SetupType», change the value from 0 to 2
and then confirm your action.Select the registry branch previously created under HKEY_LOCAL_MACHINE in the "File" menu, click on "Unload Hive."
4 Remove the installer CD, close the "Registry Editor" and the command line.In the active window "Recovery Options", click "Restart."After graduation, reset your password by typing in the command line box opened value net user user_name new_password, and confirm by pressing Enter.
5
Create a new user account by writing a value on the command line net user username password / add, and then press ENTER.At the command prompt, the value username net localgroup Administrators / add and pressing Enter, add the user you created the group "Administrators".
6
Specify the command prompt value net localgroup Users username / delete.Remove users from the group of the same name, click on "Enter".Close the command prompt and log in.