If you are looking for hassle-free and instant solution to convert NSF files to PST format then you should try a professional utility to convert Lotus Notes data files to Outlook PST format. In this regard, I have tried ZOOK NSF to PST Converter tool that is pretty good utility to convert NSF files to PST format without any kind of data loss. Users can export NSF files of specific dates range. The software is filled with numerous advanced features. This utility is completely secure and supportable to IBM Lotus Notes as well as Microsoft Outlook. Users can also download free demo version of this tool.