if (ConfigurationManager.AppSettings["IsBoot"].ToString().Trim().ToUpper() == "TRUE")
            {
                //設置開機啟動
                string path = System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName;
                RegistryKey rk = Registry.LocalMachine;
                RegistryKey rk2 = rk.CreateSubKey(@"Software\Microsoft\Windows\CurrentVersion\Run");
                rk2.SetValue("JcShutdown", path);
                rk2.Close();
                rk.Close();

            }
            else
            {
                string path = System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName;
                RegistryKey rk = Registry.LocalMachine;
                RegistryKey rk2 = rk.CreateSubKey(@"Software\Microsoft\Windows\CurrentVersion\Run");
                rk2.DeleteValue("JcShutdown", false);
                rk2.Close();
                rk.Close();
            }

App.Config:

　　<!--是否開機啟動 TRUE 啟動 FALSE 禁止-->
　　<add key="IsBoot" value="FALSE"/>