Sometimes I am also facing this problem but I solve it with eSoftTools NSF to PST Converter software. I recommend you please download this software and fix all types of problems in the Lotus Notes NSF file. It allows converting Lotus Notes NSF file into PST and many other formats such as HTML, Yahoo, Office 365, Gmail, ICS, MSG, Zimbra, MBOX, VCF, CSV, EML, and EMLX. It also works properly in all Windows operating systems. Live preview and email filtering like the most helpful features are also available in this tool. Download the free demo version of this tool from the official website of eSoftTools.
Read more- Lotus Notes NSF file

Check out this powerful SysInspire NSF to PST Converter software. This is virus-free software. It can easily convert Lotus Notes archive files to Outlook. This software is well-performed in all versions of MS Outlook or Window OS such as Win- 2000, 2003, 2010, 2013, 2016, 98, and 8, 9, 10, XP, Vista. It can split a large number of PST files into small formats. That will extract the whole archive of NSF files. For the use of this software, users don’t need to learn any specialized knowledge. Demo pack is given by SysInspire where users can convert starting 25 folders of each mailbox for free.
Read More:- Lotus Notes NSF to PST File
Here is the best NSF to PST Converter that is PassFixer NSF to PST Converter tool. This is the easiest third-party tool that will help to migrate NSF files into PST and 13+ more formats. It has 24x7 technical support and also has a 30-day money-back guarantee. This is the most trustable tool it will never harm previous data of NSF files through the conversion. That will extract the whole archive of Lotus Notes NSF files. Demo pack is also offered by PassFixer where users can convert upto 25 folders of each mailbox for free.
Read More:- Migrate NSF files into PST