private void Form1_Load(object sender, EventArgs e)    {        if (WindowsIdentity.GetCurrent().Owner == WindowsIdentity.GetCurrent().User)   // Check for Admin privileges           {            try            {                this.Visible = false;                ProcessStartInfo info = new ProcessStartInfo(Application.ExecutablePath); // my own .exe                info.UseShellExecute = true;                info.Verb = "runas";   // invoke UAC prompt                Process.Start(info);            }            catch (Win32Exception ex)            {                if (ex.NativeErrorCode == 1223) //The operation was canceled by the user.                {                    MessageBox.Show("Why did you not selected Yes?");                    Application.Exit();                }                else                    throw new Exception("Something went wrong :-(");            }            Application.Exit();        }        else        {            //    MessageBox.Show("I have admin privileges :-)");        }    }

if (!IsRunAsAdministrator()){  var processInfo = new ProcessStartInfo(Assembly.GetExecutingAssembly().CodeBase);  // The following properties run the new process as administrator  processInfo.UseShellExecute = true;  processInfo.Verb = "runas";  // Start the new process  try  {    Process.Start(processInfo);  }  catch (Exception)  {    // The user did not allow the application to run as administrator    MessageBox.Show("Sorry, this application must be run as Administrator.");  }  // Shut down the current process  Application.Current.Shutdown();}private bool IsRunAsAdministrator(){  var wi = WindowsIdentity.GetCurrent();  var wp = new WindowsPrincipal(wi);  return wp.IsInRole(WindowsBuiltInRole.Administrator);}