Cannot access Lotus Notes data in Outlook
If you are moving to Outlook client, you can’t access your Lotus Notes data in Outlook. MSG and PST are the file formats used in Outlook. Lotus Notes has NSF file format and it cannot be opened in Outlook.
Convert IBM / HCL Notes desktop client that uses NSF databases.Notes Storage Facility — Lotus Notes / HCL Notes database file. to Outlook Outlook message file (.msg) — one email with attachments. — MSG is an Outlook-supported format so you can access Lotus Notes data in Microsoft’s desktop email app. Standalone Softaken tools can run without Outlook installed. after conversion.
NSF to MSG Exporter is specialized in converting Lotus Notes to MS Outlook. It exports all components of Lotus Notes to MS Outlook to provide users a smooth data transfer experience. This is an incredible app for users who are looking to switch from NSF to MS Outlook.
Key Attentive Features of NSF to MSG Conversion
Supported with all Lotus Notes and Outlook versions. Convert without installing Outlook for the conversion process.
Windows only. Softaken NSF to MSG Converter expects Lotus Notes for NSF access. Outlook is not required to run the conversion. Free demo: evaluation / preview.

Convert NSF for Microsoft Outlook MSG — Softaken on Windows. Lotus Notes expected; Outlook not required to convert.
Common problems when moving Lotus Notes NSF data to Microsoft Outlook MSG
If you are moving to Outlook client, you can’t access your Lotus Notes data in Outlook. MSG and PST are the file formats used in Outlook. Lotus Notes has NSF file format and it cannot be opened in Outlook.
NSF file format is not opened in Outlook. If you have Outlook, you need to convert NSF file to Outlook supported file formats like PST or MSG. Without this, you can’t access NSF file outside IBM Notes.
Opening NSF file outside Lotus Notes is an impossible task without the file format conversion into the required email client’s file format. Forcibly opening NSF file in Outlook may lead to the corruption.
Real Softaken screens: launch & add NSF, tree-view preview, then export MSG locally. Outlook is not required to convert. Click each step to enlarge.



step 1 of 3
See Softaken NSF Suite (engine for NSF export) add an NSF file, preview mailbox data, choose the export path, and convert — on Windows.
Preview selected NSF file data in tree view, filter or export selected folders, then save MSG locally — Outlook not required to convert.
To access Lotus Notes data in MS Outlook, you need to convert Lotus Notes to MSG format and the software easily performs the conversion in just a few simplified clicks taking a very short time to convert NSF to Outlook MSG.
Benefit: Export Lotus Notes to MS Outlook quickly.
NSF to MSG Converter is a swift and easy handling application that can be easily handled by any user. You can smoothly perform the conversion without installing Outlook with you and without any errors.
Benefit: Swift and easy handling application.
Convert NSF to MSG Tool is supported to work on all Lotus Notes and Outlook versions. Moreover, you can download the software on any Windows edition performing other tasks safely on your system.
Benefit: Supported on all Lotus Notes and Outlook versions.
MSG is an Outlook-supported format (along with PST). After you convert NSF to MSG, open those files in Microsoft Outlook. You don’t need Outlook installed just to run the conversion — install Outlook when you want to work with the MSG files in the Outlook client.
If you already have Lotus Notes, you don’t need any extra software beyond that for NSF access. Windows only. You can’t use NSF outside Notes without converting to an Outlook-supported format like MSG.
You can convert NSF to MSG with tree-view preview, selected-folder export, and preservation of properties, attachments, and folders on Windows. If a file won’t open in Notes yet (orphaned, disconnected, or encrypted), sort that in Notes first, then convert.
Export keeps entire properties, attachments, and folders with accurate results — that’s the full Lotus Notes components handoff to Outlook MSG.
Exported data saves locally to the path you choose. Separate naming rules like Subject or Date aren’t options on this page — pick your destination and export.
Yes — properties, attachments, and folders are preserved with accurate export so the mail stays usable in Outlook.
There’s no separate date-range filter here. Filter the NSF file you want, export only selected folders, and preview the selected NSF data in tree view first.
Free demo lets you preview NSF data and test conversion before you buy. A full license unlocks unlimited NSF conversion via NSF Suite from $99. Windows only.
NSF to MSG export: Output Outlook MSG with properties, attachments, and folders preserved. Tree-view preview; selected-folder export. Lotus Notes expected for NSF access. Outlook not required to convert.
Windows only: Supported on Windows 11, 10, 8.1, 8, 7 & others (also XP, Vista). Supported with all Lotus Notes and Outlook versions.
Free demo evaluation: Preview NSF data and test conversion. Full license unlocks unlimited NSF conversion via NSF Suite.
Free demo lets you preview NSF data in tree view and evaluate conversion before purchasing. Full license unlocks unlimited NSF file conversion via NSF Suite.
| Features | Demo Version | Full Version |
|---|---|---|
| Convert Lotus Notes NSF to Outlook MSG | Available | Available |
| Preserve properties, attachments & folders | Available | Available |
| Tree-view preview of selected NSF data | Available | Available |
| Export selected NSF folders only | Available | Available |
| Conversion without installing Outlook | Available | Available |
| Save exported MSG locally (user path) | Available | Available |
| Windows only; Lotus Notes & Outlook versions | Supported | Supported |
| Limitation | Free evaluation / preview | Unlimited NSF conversion |
| Price | FREE | From $99 |
User experiences with the Softaken NSF to MSG Converter.
Singapore
I have utilized NSF to MSG Converter tool and it worked great for me. With this smooth application, I have converted more than 5000+ files from NSF to MSG in a short period without any delays. I must say a smooth and perfect utility.
United States
NSF to MSG Conversion can never be so easy for me. Earlier, I tested several tools but was not satisfied with them. Softaken NSF to MSG Converter helped me to perform the conversion with few steps working. Grateful to the team!
Spain
I recently moved from Lotus Notes to Outlook and for data migration, I used Softaken NSF to MSG Converter and I am happy that I chose this tool. I want to recommend this tool to other needy users.
Try the free demo with tree-view preview, then unlock unlimited NSF conversion with a full Softaken license via NSF Suite. Lotus Notes expected; Outlook not required to convert.
Windows only. Softaken NSF to MSG Converter expects Lotus Notes for NSF access. Outlook is not required to run the conversion. Free demo: evaluation / preview.