I will suggest you to use 3rd party NSF to PST Converter tool to effectively migrate your all NSF mailbox data like emails, drafts, attachments, journals, sent emails, appointments, permanently deleted emails, contacts, notes, etc. from the PST file format. This tool is also supported all versions of Lotus Notes, MS Outlook, and MS Exchange Server. Get more information, visit from: https://www.datavare.com/software/ost-to-pst-converter-expert.html