private void FinishActivation()
{
XmlNode license = svc.ActivateLicense(EmailAddress.Text, LicenseList.SelectedItem.Value.ToString(), GetMachineID(), System.Environment.MachineName);
string LicenseXML = license.OuterXml;
XmlDocument doc = new XmlDocument();
doc.LoadXml(LicenseXML);
doc.Save(LicenseFilePath);
this.Close();
}