For converting bulk NSF contacts file to VCF without duplication try the professional solution that can convert as many NSF files to VCF files as you like without making any duplicates. The application you choose should let you export a lot of data at once, protect contact information like phone numbers and email addresses, and make sure that each contact is saved only once. You should also see if the tool works well on Windows 11, 10, 8, and 7. A lot of people like the TrustVare NSF to VCF Converter. It helps you convert a lot of files at once without producing copies of the same data, and it keeps your contact list neat and best. This tool take less time in converting. Furthermore, you can convert 25 NSF files to VCF file in free to checking it feature.