Refresh Taskbar Now

[DllImport("user32.dll")] private static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint lpdwProcessId);

private const uint WM_CLOSE = 0x0010;

[DllImport("user32.dll")] private static extern bool PostMessage(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam); refresh taskbar