string winos = "Select DataExecutionPrevention_Available, DataExecutionPrevention_SupportPolicy, DataExecutionPrevention_Drivers from Win32_OperatingSystem";
            ManagementObjectSearcher mos =
                new ManagementObjectSearcher(winos);

            foreach (ManagementObject mo in mos.Get())
            {
                Console.WriteLine("DataExecutionPrevention_Available:  {0}", mo["DataExecutionPrevention_Available"]);
                Console.WriteLine("DataExecutionPrevention_SupportPolicy:  {0}", mo["DataExecutionPrevention_SupportPolicy"]);
                Console.WriteLine("DataExecutionPrevention_Drivers:  {0}", mo["DataExecutionPrevention_Drivers"]);
            }
            Console.ReadLine();