Yes, it is difficult to convert NSF to PST file, but using an external tool like ATS NSF to PST Converter, you can easily access lost NSF data, and in this program there is no limit on file size, it supports Microsoft Outlook 2019, 2016 and 2013 and all versions.
After the conversion task, users can save their data in many file formats like PST, EML, EMLX, MSG, HTML, vCal, CSV, vCard, and MBOX for future use. Before completing the conversion task for NSF file to a PST file, it shows a preview of retrieved mailbox with email, draft, task, attachment, notes, calendar, and inbox (to, copy, from, bcc, subject, object, time and date). Preview option that allows you to see results before the final conversion.
It supports Windows OS 95, NT, 98, ME, XP, Vista, 7, 8, 8.1 and 10, in addition to the Exchange Server version such as 5.0, 5.5, 2000, 2003, 2007, 2010, 2013 and 2016. It provides one of the best facilities in the market. With it, you can also export your large file to Outlook PST
This program provides a free trial to convert 25 emails per folder for free. If you are not satisfied with this app, you can return it to less than 30 days.
I always recommend you use this NSF to PST Converter tool excellently Converts Lotus Notes NSF files to MS Outlook PST files. With this NSF to PST Converter, all the user mailboxes of Domino Server can be Converted into PST files. The application is workable with all Microsoft Outlook versions. I hope you will get the best results using this software. you can download demo version of this software which converts few items from each folder. you can download this software from here:-https://www.osttopstapp.com/nsf-to-pst.html
You can try one of the best and the most reliable NSF to PST Converter available in the market by Data Recovery Solutions. The software provides some amazing features that simplify your conversion process. There is no technical expertise required to run the software.