The problem during writing into an existing cookie, after re running my web application.......

[Vishnu Narayan Mishra]

The problem during writing into an existing cookie, after re running my web application hi to all forums members can any one tell me what is error in mine code, It create every time a new cookie, but i have to write into existing cookie. When i close my web application and re running my web application and, adding values into cookies it creates new cookies... why I m unable to understand.... following is my code... protected void btnAddCokkie_Click(object sender, EventArgs e) { CreateAndAddCookiesValue(); } private void CreateAndAddCookiesValue() { //Response.Cookies.Remove("ShowHistoryCookie"); if (Request.Browser.Cookies == true) { // Check the cookie Mycookie exist or not if (Request.Cookies["ShowHistoryCookie"] == null) { // If does Mycookie does not exist then create the cookie HttpCookie aShowHistoryCookie = new HttpCookie("ShowHistoryCookie"); Response.Cookies.Add(aShowHistoryCookie); // set expires to the datetime maxvalue Response.Cookies["ShowHistoryCookie"].Expires = DateTime.Now.AddMonths(1); //Response.Cookies["ShowHistoryCookie"].Expires = DateTime.MaxValue; //DateTime.Now.AddMonths(1) Response.Cookies["ShowHistoryCookie"]["URL"] += txtUrlLink.Text; } //Append UrlLink into existing cookie else { string strCookie = Request.Cookies["ShowHistoryCookie"]["URL"].ToString(); string strCook = strCookie; strCookie += "|" + txtUrlLink.Text; char[] splitter = { '|' }; string[] arInfo = new string[10]; arInfo = strCook.Split(splitter); int count = arInfo.Length; int intResult=-1; bool flag = false; //count to Restrict cookie to Store 10 UrlLink if (count <10) { //check to ensure that no duplicacy in UrlLink of cookies foreach (string str in arInfo) { intResult = str.CompareTo(txtUrlLink.Text); if (intResult == 0) { flag = true; break; } } i