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

namespace WindowsFormsApplication4
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            try {
                //System.Diagnostics.Process.Start("C:\\Users\\Vladik\\Documents\\Visual Studio 2015\\Projects\\WindowsFormsApplication4\\WindowsFormsApplication3.exe");
                System.Diagnostics.Process.Start("C:\\Program Files\\CCleaner\\CCleaner64.exe");
            }
            catch(System.ComponentModel.Win32Exception)
            {
                MessageBox.Show("Такой файл не найден, увы.");

            }
        }
    }
}