New User Account in your PC With C#.net

DirectoryEntry AD = new DirectoryEntry("WinNT://" + Environment.MachineName + ",computer");
DirectoryEntry NewUser = AD.Children.Add("TestUser1", "user");
NewUser.Invoke("SetPassword", new object[] { "#12345Abc" });
NewUser.Invoke("Put", new object[] { "Description", "Test User from .NET" });
NewUser.CommitChanges();
DirectoryEntry grp;

grp = AD.Children.Find("Guests", "group");
if (grp != null) { grp.Invoke("Add", new object[] { NewUser.Path.ToString() }); }
Console.WriteLine("Account Created Successfully");
Console.ReadLine();