//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();             }         }