This class is used automatically when you use the WindowsAuthenticationModule class. ASP.NET uses FileAuthorizationModule to determine whether a specified file operation should be allowed or denied, based on the currently authenticated NT user account (and using Access Control Lists (ACLs)).
public sealed class FileAuthorizationModule : System.Web.IHttpModule { // Public Constructors public FileAuthorizationModule( ); // Public Instance Methods public void Dispose( ); // implements System.Web.IHttpModule public void Init(System.Web.HttpApplication app); // implements System.Web.IHttpModule }