If you faced any problem convert your NSF file then I suggest, you can use the SoftMails NSF to PST Converter software. It is a free tool and you can effortlessly use this software. This software never shows any problem during the conversion of NSF files and you can quickly import multiple NSF files into several formats like PST, HTML, MBOX, EML, MSG, cloud, Yahoo, Gmail, Zimbra, vCard, and Office365. It allows you to convert 25 items of each folder without any alterations. It gives you the full database with accurate user information. It is comfortable in all versions of windows like 2010, 2016, 2013, 2009, etc.