Check out this extraordinary PassFixer NSF to PST Converter tool to export NSF files into PST, HTML, MBOX, vCard, Yahoo, Gmail, Zimbra, EML, Cloud, EMLX, etc. It can offer email filtering options and bulk conversion options. It has powerful client support and it can easily convert password protected NSF files without any difficulty. Demo pack is also offered by PassFixer which can convert upto 25 folders of each mailbox for free.
Read More:- Export NSF files into PST