how can i make auto update program
void GetUpdate() {
int build = 1;
String versionFromWeb = (new System.Net.WebClient()).DownloadString("http://www.lucidity.me/getVersion.php");
if (build < Int32.Parse(versionFromWeb)) {
MessageBox.Show("Update needed!");
System.Diagnostics.Process.Start("updater.exe");
}
}