public static void Run() { // ExStart:ChangeFolderContainerClass // The path to the file directory. string dataDir = RunExamples.GetDataDir_Outlook(); // Load the Outlook file string path = dataDir + "PersonalStorage1.pst"; using (PersonalStorage personalStorage = PersonalStorage.FromFile(path)) { FolderInfo folder = personalStorage.RootFolder.GetSubFolder("Inbox"); folder.ChangeContainerClass("IPF.Note"); personalStorage.Dispose(); } // ExEnd:ChangeFolderContainerClass }