public void SetStatic()
        {
            ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
            ManagementObjectCollection moc;

            try
            {
                moc = mc.GetInstances();

                foreach (ManagementObject mo in moc)
                {
                    if ((bool)mo["ipEnabled"]) //is adapter enabled
                    {
                        if (mo["Caption"].Equals(Name)) //is this the adapter i am looking for
                        {
                            ManagementBaseObject newIP = mo.GetMethodParameters("EnableStatic"); //Enable static ip on the adapter
                            ManagementBaseObject newGateway = mo.GetMethodParameters("SetGateways"); //Enable custom Gateway addreses
                            ManagementBaseObject newDns = mo.GetMethodParameters("SetDNSServerSearchOrder"); 

                            newGateway["DefaultIPGateway"] = gateways.ToArray(); //Set the gateways
                            newGateway["GatewayCostMetric"] = new int[] { 1 }; //Set metric cost to 1

                            newIP["IPAddress"] = ipAddresses.ToArray(); //Set the ip address of the adapter
                            newIP["SubnetMask"] = subnets.ToArray(); //Set the subnets

                            newDns["DNSServerSearchOrder"] = dnses.ToArray(); //Set the dnses

                            //the following three statement do the actual work of telling the addaper what goes where
                            ManagementBaseObject setIP = mo.InvokeMethod("EnableStatic", newIP, null); 
                            ManagementBaseObject setGateways = mo.InvokeMethod("SetGateways", newGateway, null);
                            ManagementBaseObject setDNS = mo.InvokeMethod("SetDNSServerSearchOrder", newDns, null);

                            break;
                        }//End if - is this the addapter i am looking for
                    }//End if - is adapter enabled
                }//End foreach - loop through management objects
            }
            catch (Exception err)
            {
                throw new ApplicationException(err.Message + "\n" + err.StackTrace);
            }//End catch
        }//End SetStatic