how to show the recent viewed items in asp.net using c#

Add Global .asax file into your project



void Application_Start(object sender, EventArgs e)
{
// Code that runs on application startup
Application["k"] = 0;

}

void Session_Start(object sender, EventArgs e)
{
// Code that runs when a new session is started
Application.Lock();
Application ["v"]=((int )Application ["k"]+1);

Application.UnLock();

}


using cookies with this
in your page ,

Label1 .Text =Convert .ToString ( Application ["k"]);