Zdravim mám kód v C#

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

private void Form1_Load(object sender, EventArgs e)
{
FileSystemWatcher fsw = new FileSystemWatcher();

fsw.Path = Application.StartupPath + "\\OUT\\";
fsw.Filter = "soubor.ini";
fsw.IncludeSubdirectories = true;
fsw.NotifyFilter = NotifyFilters.FileName | NotifyFilters.LastWrite;
fsw.Changed += new FileSystemEventHandler(fsw_changed);
fsw.EnableRaisingEvents = true;
}
private void fsw_changed(object sender, FileSystemEventArgs e)
{
Timer_end.Start();

}

private void Timer_end_Tick(object sender, EventArgs e)
{
MessageBox.Show("Aktive");
Application.Exit();
}