using System.Diagnostics;
namespace WinFormsApp1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
Process notePad = Process.Start("notepad");
textBox1.Text = "Notepad process Id = " + notePad.Id;
}
}
}
/*
* run:
*
* Notepad process Id = 30908
*
*/