To convert Lotus Notes NSF files into PST, first install a reliable NSF to PST converter. Launch the tool and add the NSF file. Preview mailbox data like emails and contacts. Choose PST as the export format and select a destination location. Apply filters if needed, then start the conversion process. After completion, import the PST file into Microsoft Outlook.
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NSF to PST Converter
VSPL NSF to PST Converter migrate multiple Lotus Notes NSF file from Lotus Notes to Outlook PST file, EML, MSG and MBOX File Format