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        public static String GetCPUId()
        {
            String processorID = "";

            ManagementObjectSearcher searcher = new ManagementObjectSearcher(
                "Select * FROM WIN32_Processor");

            ManagementObjectCollection mObject = searcher.Get();

            foreach (ManagementObject obj in mObject)
            {
                processorID = obj["ProcessorId"].ToString();
            }

            return processorID;
        }