通过注册表完成开机自动启动

/// <summary>        
/// 设置应用程序开机自动运行      
/// </summary>        /// <param name="fileName">应用程序的文件名</param>        /// <param name="isAutoRun">是否自动运行，为false时，取消自动运行</param>        /// <exception cref="System.Exception">设置不成功时抛出异常</exception>        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();            }        }

        /// <summary>
        /// 设置应用程序开机自动运行
      /// </summary>
        /// <param name="fileName">应用程序的文件名</param>
        /// <param name="isAutoRun">是否自动运行，为false时，取消自动运行</param>
        /// <exception cref="System.Exception">设置不成功时抛出异常</exception>
        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();
            }

        }

通过注册表完成开机自动启动。  
  static public string RegeditPath = @"SOFTWARE\Microsoft\Windows\CurrentVersion\";

  /// <summary>
  /// 读注册表数据信息
  /// </summary>
  /// <param name="name"></param>
  /// <returns></returns>
  public string GetRegistData(string name) //键名称
  {
  string registData;
  RegistryKey hkml = Registry.LocalMachine;
  RegistryKey software = hkml.OpenSubKey("SOFTWARE", true);
  RegistryKey aimdir = software.OpenSubKey(ReigstidFileName, true);
  registData = aimdir.GetValue(name).ToString();
  return registData;
  }
  /// <summary>
  /// 写注册表数据信息,分别是子键名称和值存放LocalMachine目录下的XXX文件中，其文件名为name的值，值为tovalue的值

  /// </summary>
  /// <param name="name"></param>
  /// <param name="tovalue"></param>
  /// <returns></returns>
  public bool WTRegedit(string name, string tovalue)
  {
  bool WriteOk = false;
  try
  {
  RegistryKey hklm = Registry.LocalMachine;
  RegistryKey software = hklm.OpenSubKey("SOFTWARE", true);
  RegistryKey aimdir = software.CreateSubKey(ReigstidFileName);
  aimdir.SetValue(name, tovalue);
  WriteOk = true;
  }
  catch
  {
  WriteOk = false;
  }
  return WriteOk;
  }
  /// <summary>
  ///  
  ///修改注册表数据信息
  /// </summary>
  /// <param name="name"></param>
  /// <param name="tovalue"></param>
  /// <returns></returns>
  public bool EditRegedit(string name, string tovalue)
  {
  bool EditOk = false;
  try
  {
  if (IsRegeditExist(name))
  {
  RegistryKey hklm = Registry.LocalMachine;
  RegistryKey software = hklm.OpenSubKey("SOFTWARE", true);
  RegistryKey aimdir = software.CreateSubKey(ReigstidFileName);
  aimdir.SetValue(name, tovalue);
  EditOk = true;
  }
  }
  catch
  {
  EditOk = false;
  }
  return EditOk;
  }

  /// <summary>
  /// 删除注册表数据信息
  /// </summary>
  /// <param name="name"></param>
  /// <returns></returns>
  public bool DeleteRegist(string name)
  {
  bool DeleteOk = false;
  string[] aimnames;
  RegistryKey hkml = Registry.LocalMachine;
  RegistryKey software = hkml.OpenSubKey(RegeditPath, true);
  RegistryKey aimdir = software.OpenSubKey("Run", true);
  aimnames = aimdir.GetValueNames();
  foreach (string aimKey in aimnames)
  {
  if (aimKey == name)
  {
  aimdir.Deletue(name);
  DeleteOk = true;
  }
  }
  return DeleteOk;
  }
  /// <summary>
  /// 判断注册表数据信息是否存在
  /// </summary>
  /// <param name="name"></param>
  /// <returns></returns>
  public bool IsRegeditExist(string name)
  {
  bool isExist = false;
  string[] subkeyNames;
  RegistryKey hkml = Registry.LocalMachine;
  RegistryKey software = hkml.OpenSubKey(RegeditPath, true);
  RegistryKey aimdir = software.OpenSubKey("Run");
  subkeyNames = aimdir.GetValueNames();
  foreach (string keyName in subkeyNames)
  {
  if (keyName == name)
  {
  isExist = true;
  }
  }
  return isExist;
  }