FixVare NSF Converter Tool is the 100% safest way all users can easily use it. NSF files can be converted to any other file format, regardless of size. It is simple to use for both technical and non-technical individuals. Users can easily install this lightweight application. Supported Windows OS versions are 11, 10, 8, 8.1, 7, XP, and Vista. Multiple NSF files can be converted to PST, MSG, EML, MBOX, and other formats without the need for an email client.