using Microsoft.Win32.TaskScheduler;

using System;

using System.Text.RegularExpressions;

​

public class Program

{

    static bool RootFolderHasTask(string taskName)

    {

        if (TaskService.Instance.RootFolder.Tasks.Count > 0)

        {

            return TaskService.Instance.RootFolder.Tasks.Exists(taskName);

        }

        return false;

    }

​

    static TaskCollection GetRootTasksStartingWith(string value)

    {

        var pattern = "^" + Regex.Escape(value) + ".*$";

        return TaskService.Instance.RootFolder.GetTasks(new Regex(pattern));

    }

​

    public static void Main()

    {

        foreach (var task in GetRootTasksStartingWith("MyCo"))

            if (RootFolderHasTask(task.Name))

                Console.WriteLine(task.Name);

    }

}