public int memory()
        {
            System.Management.ManagementScope ms = new _
              System.Management.ManagementScope("\\\\localhost\\root\\cimv2");
 
            System.Management.ObjectQuery oq = new _
              System.Management.ObjectQuery("SELECT IpAddress FROM" & _
              "Win32_NetworkAdapterConfiguration");
 
            ManagementObjectSearcher query = new ManagementObjectSearcher(ms, _
              oq);
 
            ManagementObjectCollection queryCollection = query.Get();
 
            foreach (ManagementObject mo in queryCollection)
            {
                //DataRow y = ds.Tables["DISK"].NewRow();
 
 
 
                foreach (PropertyData prop in mo.Properties)
                {
                    MessageBox.Show(prop.Value.ToString());
                    //listView2.Items.Add(prop.Name + ": " + prop.Value);
 
                }
 
                //ds.Tables["DISK"].Rows.Add(y);
            }
            return 0;
        }