    sys.excepthook = cef.ExceptHook  # To shutdown all CEF processes on error
    cef.Initialize()
    cef.CreateBrowserSync(url=url_target,
                          window_title=title)
    cef.MessageLoop()
    cef.Shutdown()


def check_versions():
    print("[cefwindow.py] CEF Python {ver}".format(ver=cef.__version__))
    print("[cefwindow.py] Python {ver} {arch}".format(
          ver=platform.python_version(), arch=platform.architecture()[0]))