If your NSF file can’t open so download the PassFixer NSF to PST Converter software and fix it. This tool is able to solve all the problems related to NSF files. And many types of cool features are also available in this tool. It allows converting of NSF files into PST and many different formats such as EML, HTML, Yahoo, Gmail, Office 365, MBOX, MSG, ICS, CSV, VCF, Zimbra, and EMLX. for more information check the free demo version of this tool from the official website of PassFixer.