Convert NSF to PST with NSF File to PST Converter software Next, select PST as the output format and choose a destination folder for the converted file. If the software provides advanced options, you may select specific mailbox folders, maintain the original folder hierarchy, or apply filters according to your requirements. Start the conversion process and allow the application to process the NSF database. After conversion, open Microsoft Outlook and use the Open Outlook Data File option to load the resulting PST. Check folders such as Inbox, Sent Items, Drafts, Contacts, Calendar, and other available folders to verify the migrated information. For multiple NSF files, choose software that supports batch conversion. This can save time by processing several databases together. The exact conversion steps may vary depending on the software version, NSF database type, encryption status, and Outlook version.