[C#] Check if process is running

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;

namespace ScrSnap
{
    class ProcessCheck
    {
        public bool isAlreadyRunning()
        {
            bool running = false;

            string toMatch = Application.ProductName;
            Process[] procsRunning = Process.GetProcesses();
            int matchesFound = 0;


            foreach (Process p in procsRunning)
            {
                if (toMatch == p.ProcessName.ToString())
                    matchesFound++;
            }

            if (matchesFound > 1) running = true;

            return running;
        }
    }
}