Fisrt you have to import the following referenece in to your project. System.Management Sample Code 1: using System; 2: using System.Management; 3: using System.Windows.Forms; 4: 5: namespace DemoProjects 6: { 7: public partial class frmBIOSSerial : Form 8: { 9: public frmBIOSSerial() 10: { 11: InitializeComponent(); 12: } 13: 14: private void btnGet_Click( object sender, EventArgs e) 15: { 16: string serialNumber = string .Empty; 17: 18: ManagementObjectSearcher MOS = new ManagementObjectSearcher( " Select * From Win32_BIOS " ); 19: foreach (ManagementObject getserial in MOS.Get()) 20: { 21: serialNumber = getserial[ "SerialNumber" ].ToString(); 22: } 23: 24: lblSerialNumber.Text = serial
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