i just want to redirect user to Home Page(Default.aspx) when session has been expired in asp.net 3.5. i just do it with web user control but steel it\'s not work perfectly. so i
I would use a masterpage for all webforms except the SignIn.aspx
and have this in the masterpages init method:
if((System.Web.HttpContext.Current.User == null) || !System.Web.HttpContext.Current.User.Identity.IsAuthenticated)
Response.Redirect("SignIn.aspx");
MSDN article about forms authentication.