Originally Posted by JilSander
By default, only the 'inbox' and 'sent items' folders are forwarded to my BB which is fine for me.
However, I would like to know if there is a way to grab my mails stored in various folder using BB Desktop Manager ?
Sort of. BB's don't sync email so DM won't sync your email, as already stated.
However, in DM (or on the BB itself) you can edit the folder redirection settings. Check the folders you want redirected. As you've noticed, only the inbox and sent items are redirected by default.