private void loadNICs() { // get the NIC names ArrayList nicNames = WMIHelper.GetNICNames(); // populate the NIC list CboNic.Items.Clear(); foreach (string name in nicNames) { CboNic.Items.Add(name); } // if NIC found, select the first one if (CboNic.Items.Count > 0) { CboNic.SelectedIndex = 0; //GrpNIC.Enabled = true; //Not Used } }