NSF Converter Tool (2026 Enterprise Edition) — Technical Specs

System requirements, supported formats and trial limit for NSF Converter Tool (2026 Enterprise Edition).

System Hardware & OS Support Matrix

Operating System Windows 11 / 10 / 8.1 / 7 (32-bit & 64-bit), Windows Server 2016–2025

Processor / CPU Intel Core i3 2.0 GHz or AMD equivalent

Memory (RAM) 4 GB minimum (8 GB recommended for 50GB+ NSF archives)

Disk Installation Space 250 MB free disk space for installation

Supported Source Containers IBM / Lotus Notes .NSF database files, names.nsf (contacts), notebook.nsf

Database Ingestion Reads standard Lotus Notes .NSF archives directly from local disk

Data Extraction Scope Emails, Address Books, Calendars, To-Do Tasks, Journals, and inline attachments

Target Formats Outlook Unicode PST, PDF, MBOX, EML, MSG, HTML, CSV, Office 365, Gmail

PST Auto-Split Splits large output PST files at 2 GB, 5 GB, 10 GB, or 20 GB boundaries

Data Privacy Processing runs on your computer. Data goes only to the mail provider or cloud destination you choose.

NSF

PST PDF MBOX EML MSG EMLX HTML MHTML RTF XPS DOCX DOC CSV VCF ICS OFFICE365 IMAP

50 items per folder

The free trial exports up to 50 items per folder so you can verify conversion fidelity before purchasing.

Test performance on your hardware with a 50-item preview export limit.