【C#】Processを使い、アプリケーションを起動する

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

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

        /// <summary>
        /// メモ帳を起動する
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        {
            Process process = new Process();
            ProcessStartInfo startInfo = new ProcessStartInfo("notepad");
            
            process.StartInfo = startInfo;
            process.Start();
        }

        /// <summary>
        /// Firefoxを起動する
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button2_Click(object sender, EventArgs e)
        {
            Process process = new Process();
            ProcessStartInfo startInfo = new ProcessStartInfo("firefox");
            startInfo.Arguments = "http://www.yahoo.co.jp";

            process.StartInfo = startInfo;
            process.Start();
        }
    }
}