    # File lib/chef/util/windows/net_user.rb, line 146
      def add(args)
        user = user_info_3(args)
        buffer = user_info_3_pack(user)

        rc = NetUserAdd.call(nil, 3, buffer, rc)
        if rc != NERR_Success
          raise ArgumentError, get_last_error(rc)
        end

        #usri3_primary_group_id:
        #"When you call the NetUserAdd function, this member must be DOMAIN_GROUP_RID_USERS"
        NetLocalGroupAddMembers(nil, multi_to_wide("Users"), 3, buffer[0,PTR_SIZE], 1)
      end