private void Form1_FormClosed(object sender, FormClosedEventArgs e)
{
HotKeyManager.UnregisterHotKey(hotKeyHandler);
}
private void Form1_Load(object sender, EventArgs e)
{
hotKeyHandler = HotKeyManager.RegisterHotKey(Keys.F, KeyModifiers.Shift | KeyModifiers.Windows);
HotKeyManager.HotKeyPressed += new EventHandler <HotKeyEventArgs>(HotKeyManager_HotKeyPressed);
}