The code which sets/gets cookies works in all browsers except Chrome. Manager.LaunchNewBrowser(); const string url = "www.google.com"; { var cookie = new Cookie("foo", "bar", "/", url); cookie.Expires = DateTime.MaxValue; var ok = ActiveBrowser.Cookies.SetCookie(cookie); } var c = ActiveBrowser.Cookies.GetCookies("http://www.google.com"); var count = c.Count; Log.WriteLine(count.ToString()); foreach (Cookie cookie in ActiveBrowser.Cookies.GetCookies("http://www.google.com")) { Log.WriteLine(cookie.Name); }