How to Open NSF Files - Version 9.4 Moreover, if a user who is moving out to some other organization wants the PST file of some of their emails information present in the NSF file of Lotus Notes then the administrator needs a converter the NSF files to individual PSTs. MS Outlook is better, more intuitive, and easier to use than Lotus Notes. With the help of Outlook, Exchange administration becomes easy, cheap, and scales better. Now, the most searchable question arises is How to open NSF files in Outlook PST format? Export Notes is a perfect package for converting Lotus Notes file to PST file format because it not only import Emails but also import their attached files like (Images, Word Doc Files, Excels Worksheet, PowerPoint Slides and many more). No need to worry about the HTML formatting because it retains same during whole procedure. All types of formatting are supported by Export Notes software like (Paragraph formatting, Text formatting, Font Style