//路径, 添加开机启动/删除开机启动

        public static void SetAutoRun(string fileName, bool isAutoRun)

        {

            RegistryKey reg = null;

            try

            {

                if (!System.IO.File.Exists(fileName))

                    throw new Exception("该文件不存在!");

                String name = fileName.Substring(fileName.LastIndexOf(@"\") + 1);

                reg = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run", true);

                if (reg == null)

                    reg = Registry.LocalMachine.CreateSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Run");

                if (isAutoRun)

                    reg.SetValue(name, fileName);

                else

                    reg.SetValue(name, false);

            }

            catch (Exception ex)

            {

                throw new Exception(ex.ToString());

            }

            finally

            {

                if (reg != null)

                    reg.Close();

            }

        }