{
  'Regkeys' => {
            HKEY_CURRENT_USER => {
                   'Regkeys'=>{...},
                   'Regvalues'=>{'(default)'=>{type=>REG_SZ, value=>undef},
                                ...},
                   },
            HKEY_LOCAL_MACHINE => {...},
            
          },
  'Regvalues' => {'(default)'=>{type=>REG_SZ,value=>undef},
                  ...},
}