• boot to the welcome interface, press Ctrl + Alt + Delete, out of account window, enter the user name: administrator >> Hit Enter, if this account also has a password, then do this:
  • start your system by hitting F8 constantly;
  • select “Safe Mode with command prompt”
  • choose” administrator ” and you can see ” Command Prompt “window;
  • type “net user asd / add”  to add the new user;
  • type “net localgroup administrators asd / add” to set it as administrator;
  • to restart, choose asd accouht to log in;
  • Go to control panel and delete the password of the  forgotten user account.