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this.Request.Cookies["adminusers"].Expires = DateTime.Now.AddHours(-1);          // this.Response.Cookies.Remove("adminusers");            Response.Cookies.Add(Request.Cookies["adminusers"]);

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C# code:

public void SetCurrentUsers(Users entity)
{
System.Web.HttpCookie cookie = System.Web.HttpContext.Current.Request.Cookies["Users"];
if (cookie == null)
{
cookie = new System.Web.HttpCookie("Users");
}
System.Web.HttpContext.Current.Response.Cookies["Id"].Expires = DateTime.Now.AddDays(-1);
System.Web.HttpContext.Current.Response.Cookies["Username"].Expires = DateTime.Now.AddDays(-1);
cookie.Values.Add("Id", entity.Id.ToString());
cookie.Values.Add("Username", entity.Username.ToString());
System.Web.HttpContext.Curre