For a fast convert NSF to VCF file, you can try GainTools NSF to VCF Converter. It is an advanced software for exporting Lotus Notes address book to vCard file with full contact fields. The software also supports offline conversion for complete safety of data. The software maintains names, emails, phone numbers, and addresses without fail. The User Interface is intuitive and the conversion steps are straightforward for beginners. The application works flawlessly on all versions of Windows and supports multiple conversions of NSF.