HYTOS

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading;

using System.Threading.Tasks;

namespace ID2PSN

{

    public static class SingleInstance

    {

        static Mutex mutex;

        public static bool Start(string applicationIdentifier)

        {

            bool isSingleInstance = false;

            mutex = new Mutex(true, applicationIdentifier, out isSingleInstance);

            return isSingleInstance;

        }

        public static void Stop()

        {

            mutex.ReleaseMutex();

        }

    }

}