fichier de configuration de l'application(An XML-based file in a Microsoft .NET application that is used for storing application configuration settings. This file is named app.config in a Microsoft C project)
fichier de définition d'application(An XML file that fully describes a single Notification Services application. The ADF file contains the schemas for the events, subscriptions, and notifications; the rules for matching events with subscriptions; and may provide the name of the XSLT file used to format generated notifications)