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
        }