C#實現自動啟動

private void toolStripMenuItem3_Click(object sender, EventArgs e)
        ...{
            if (autorun == true)
            ...{
                RunWhenStart(false, Application.ProductName, Application.StartupPath + @"" + Application.ProductName+@".exe");
                autorun = false;
            }
            else
            ...{
                RunWhenStart(true, Application.ProductName, Application.StartupPath + @"" + Application.ProductName + @".exe");
                autorun = true;
            }
            Config a = new Config();
            a.WriteConfig("autorun", autorun.ToString());
            toolStripMenuItem3.Checked = autorun;
        }

        public static void RunWhenStart(bool Started, string name, string path)
        ...{
            RegistryKey HKLM = Registry.LocalMachine;
            RegistryKey Run = HKLM.CreateSubKey(@"SOFTWAREMicrosoftWindowsCurrentVersionRun");
            if (Started == true)
            ...{
                try
                ...{
                    Run.SetValue(name, path);
                    HKLM.Close();
                }
                catch (Exception Err)
                ...{
                    MessageBox.Show(Err.Message.ToString(), "友情提醒", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
            else
            ...{
                try
                ...{
                    Run.DeleteValue(name);
                    HKLM.Close();
                }
                catch (Exception)
                ...{
                    MessageBox.Show(Err.Message.ToString(), "友情提醒", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }