C#修改电脑密码，重置电脑密码DirectoryEntry实现

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C#修改电脑密码方法如下

  /// <summary>        /// 更改Windows帐户密码        /// </summary>        /// <param name="username"></param>        /// <param name="oldPwd"></param>        /// <param name="newPwd"></param>        public static void ChangeWinUserPasswd(string username, string oldPwd, string newPwd)        {            try            {                DirectoryEntry localMachine = new DirectoryEntry("WinNT://" + Environment.MachineName + ",computer");                DirectoryEntry user = localMachine.Children.Find(username, "user");                object[] password = new object[] { oldPwd, newPwd };                object ret = user.Invoke("ChangePassword", password);                user.CommitChanges();                localMachine.Close();                user.Close();            }            catch (Exception)            {                           }        }

C# 重置电脑密码

 /// <summary>        /// 重置指定用户的密码        /// </summary>        /// <param name="userName">用户名</param>        /// <param name="password">新密码</param>        public static void ResetUserPassword(string userName, string password)        {            string _Path = "WinNT://" + Environment.MachineName;            DirectoryEntry machine = new DirectoryEntry(_Path); //获得计算机实例            DirectoryEntry user = machine.Children.Find(userName, "User"); //找得用户            if (user != null)            {                user.Invoke("SetPassword", password); //用户密码                user.CommitChanges();            }        }

转自 http://www.cnblogs.com/sufei/archive/2012/10/15/2724332.html

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