Retrieve shared mailbox mails from root folders to subfolders

Question

I have a code currently which I think should pull all mail items from a shared mailbox folder.

I know there is some problem in looping all folders in shared mailbox from

Answer 1

Keep in mind that by default Outlook caches shared folders in the primary mailbox's OST file. Subfolders are not cached. Try to disable the shared folder caching in the Exchange account properties dialog.