Sample Code：

public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();        }        private void button1_Click(object sender, EventArgs e)        {            RestartElevated();        }        static internal bool IsAdmin()        {            WindowsIdentity id = WindowsIdentity.GetCurrent();            WindowsPrincipal p = new WindowsPrincipal(id);            return p.IsInRole(WindowsBuiltInRole.Administrator);        }        static internal void AddShieldToButton(Button b)        {            b.FlatStyle = FlatStyle.System;            SendMessage(b.Handle, BCM_SETSHIELD, 0, 0xFFFFFFFF);        }        [DllImport("user32")]        public static extern UInt32 SendMessage            (IntPtr hWnd, UInt32 msg, UInt32 wParam, UInt32 lParam);        internal const int BCM_FIRST = 0x1600; //Normal button        internal const int BCM_SETSHIELD = (BCM_FIRST + 0x000C); //Elevated button        internal static void RestartElevated()        {            ProcessStartInfo startInfo = new ProcessStartInfo();            startInfo.UseShellExecute = true;            startInfo.WorkingDirectory = @"d:\";            startInfo.FileName = "ConsoleApplication4.exe";            startInfo.Verb = "runas";            try            {                Process p = Process.Start(startInfo);            }            catch (System.ComponentModel.Win32Exception ex)            {                return;            }            Application.Exit();        }        private void Form1_Load(object sender, EventArgs e)        {            if (!IsAdmin())            {                this.Text += " (Standard)"; //Unnecessary                AddShieldToButton(this.button1); //Important            }        }    }