How to get Operating System serial number

6:40 AM Raghunatha 0 Comments

ManagementObjectSearcher objMOS;
ManagementObjectCollection objMOC;
objMOS = new ManagementObjectSearcher("Select * From Win32_OperatingSystem");
objMOC = objMOS.Get();
     foreach (ManagementObject objMO in objMOC)
       {
          string SerialNumber= Convert.ToString(objMO["SerialNumber"]);
        }
objMOS.Dispose();
objMOS = null;