New Post: doesn't show all tasks on win 2003

public void ShowTasks()
{
    using (var service = new TaskService())
    {
        foreach (var task in EnumerateFolderTasks(service.RootFolder))
        {
            Console.WriteLine("{0}", task.Name);
        }
    }
}

IEnumerable<Task> EnumerateFolderTasks(TaskFolder folder)
{
    foreach (var task in folder.Tasks)
    {
        yield return task;
    }

    foreach (var sfld in folder.SubFolders)
    {
        foreach (var task in EnumerateFolderTasks(sfld))
        {
            yield return task;
        }
    }
}