private void windowClosing(Object sender, CancelEventArgs e) { //e.Cancel = true; //if you wanted to stop it if (updateTimer != null) { updateTimer.Stop(); } if (wplayer != null) { wplayer.controls.stop(); wplayer.close(); } if (configWindow != null) { configWindow.closeReally = true; } configWindow.Close(); if (keyWindow != null) { keyWindow.Close(); keyWindow = null; } }