getprocess

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            timer1.Start();
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            listView1.Items.Clear();
            Process[] processlist = Process.GetProcesses();
            foreach(Process process in processlist){
                if(process.MainWindowTitle.Length>0)
                listView1.Items.Add(process.ProcessName);
            }
        }
    }
}