if (ConfigurationManager.AppSettings["IsBoot"].ToString().Trim().ToUpper() == "TRUE")

            {

                //设置开机启动

                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:

　　<!--是否开机启动 TRUE 启动 FALSE 禁止-->
　　<add key="IsBoot" value="FALSE"/>