How to save session after Directory.Delete() method.

use out proc session
or
Paste following code on global.asax page

<%@ Import Namespace="System.Reflection" %>

void Application_Start(object sender, EventArgs e)
{
// Code that runs on application startup

//Preventing sessions after delete folder
PropertyInfo p = typeof(System.Web.HttpRuntime).GetProperty("FileChangesMonitor", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static);
object o = p.GetValue(null, null);
FieldInfo f = o.GetType().GetField("_dirMonSubdirs", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.IgnoreCase);
object monitor = f.GetValue(o);
MethodInfo m = monitor.GetType().GetMethod("StopMonitoring", BindingFlags.Instance | BindingFlags.NonPublic);
m.Invoke(monitor, new object[] { });

}
Mahesh K. Sharma