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How to Convert NSF to PST Files Manually? Complete Guide

Published By Jamie Kaler 
Rollins Duke
Approved By Rollins Duke
Published On November 13th, 2023
Reading Time 7 Min Read

Are you also one of them, who are looking for methods to convert NSF to PST format? if yes, then you are on the right page. here in this write-up, we are going to explain all the possible and best methods for NSF to PST conversion without losing any information.

As we all know Lotus Notes uses NSF format to store their complete data and Outlook use PST format to manage data including emails, contacts, calendar, notes, journals, etc. but sometimes situations come when users want to convert NSF to PST format without Outlook installation, however they don’t know the right method.

Let us take a scenario into consideration when Lotus Notes switched hands from IBM to HCL:

“I used the IBM Notes, e-mail client, to manage my e-mail, contacts, and calendars. Unfortunately, this year we received a notification from IBM that it will no longer support the Notes client and Domino server. The Notes e-mail client will be operated by HCL Corporation.

The real problem begins at this point. I haven’t received updates since their end. Although I was looking for HCL Notes test settings, I didn’t get it. Right now, I have decided to switch from Lotus Notes to Outlook.

When I checked the source data format for the Lotus Notes client, it was saved in the * .nsf file format. But I can only import PST files into Outlook. So, I am now looking for a way to convert NSF files to PST. Can somebody recommend a feasible solution?”

Reasons for NSF to PST Conversion

Here we are going to explain the advanced features of Outlook, which compel users to convert NSF to PST without Lotus Notes and Outlook installation.

  • Users can easily connect multiple accounts at once in Outlook.
  • Also, Outlook has lower maintenance costs than HCL Notes.
  • Microsoft Outlook provides multiple advanced features than Lotus Notes.
  • Outlook provides offline accessibility of mailboxes while Notes does not.
  • Users can easily use Outlook offline while Lotus Notes.

How to Convert NSF to PST in Bulk Manually?

A user can export Notes NSF to PST format with the built-in capabilities of Lotus Notes and Microsoft Outlook. Just follow the below-given steps:

Step 1: Export NSF Files to CSV

  1. Open Lotus Notes mail client.
  2. Click on the File >> Export option.
  3. Give a name to save the file.
  4. Select the Comma Separated Value option.
  5. Set up all the options according to your needs.
  6. You will get CSV files at your desired output file-saving location.

Step 2: Import CSV to Outlook

  1. Open Outlook to convert NSF to PST.
  2. Choose File >> Open & Export.
  3. Select the Import/Export option.

    NSF to PST converter

  4. Choose Import from another program or file option.

    NSF to PST converter

  5. Select the Comma Separated Values option & click on the Next button.

    Comma Separated Values

  6. Select the CSV file you obtained from the Lotus Notes.

    CSV file

  7. Your CSV mailbox items will get imported into Outlook.

Why Manual Conversion for Free is A Bad Idea?

The biggest problem with converting NSF files to PST manually is that all your data may not be converted correctly. It is a very difficult task, so non-technical boys are advised to do so at their own risk.

During the free manual process, the user will only migrate NSF emails and contact entries to the PST. No CALENDAR items will be migrated to the Outlook mail client.

The whole convert NSF to PST process is very tedious, boring, and time-consuming. Only Notes view data is exported. The user must have both the IBM Notes e-mail client and Outlook installed on their computer.

We recommend executing the manual method on a small database to understand its limitations. If it’s working for you then you can apply it to your entire NSF database. If it’s not, then opt for the professional NSF to PST converter software.

Professional NSF to PST Converter Tool

There is a plethora of conversion tools available if you search. However, finding the one solution perfect to convert NSF to PST is not that easy. Well, here is one of the highly recommended Lotus Notes Migrator software, a premium application designed exclusively to solve the problem of converting NSF to PST format.

Also, it can convert emails into Exchange and other saving formats.  Free Download NSF to PST converter the trial edition of this software from below:

The application performs the whole process of converting NSF to PST in a very simplified way. A wizard-like task layout allows users to export data step by step. Follow these steps to learn how to export an NSF file to a .pst without a Lotus Notes mail client.

Quick Steps to Convert NSF to PST

  • Step 1: Download the NSF to PST conversion.
  • Step 2: Add the NSF using Select Files/Folders.
  • Step 3: Select the required folders/subfolders.
  • Step 4: Choose PST as saving option from list.
  • Step 5: Choose a path and hit the Convert icon.

How to Export NSF to PST without Outlook? Complete Process

  1. Download and install the NSF Converter on your machine and open it.

    NSF to PST converter

  2. Add the NSF file data using the provided options: Add Files and Add Folders.

    Add the NSF

  3. All the folders and subfolders will appear on the panel and check the required data.

    All the folders

  4. Click on the Convert icon choose PST as a saving option and browse the location using the Browse button.

    browse the location

  5. Click on the Next button to start the NSF to PST conversion process.

    NSF to PST conversion

  6. Lastly, a confirmation message pop-up will appear on the screen, and click on the OK button to convert NSF to PST.

    convert NSF to PST

  7. A saving report will open automatically, which contains complete details about the process.

    saving report

Benefits of Using NSF to PST Converter

With this software, you can easily convert NSF to PST. It also supports batch conversion of multiple NSF files without any hassle. The user can also export specific NSF emails to PST only using filters. Some of the main features of the application are listed below:

  • The software allows users to convert multiple NSF files to PST format without having file size limitations.
  • Users can easily export complete data from Lotus Notes including emails, contacts, calendars, notes, journals, etc.
  • The advanced filter option allows users to convert specific emails from NSF to PST files on the basis of Date range, To, From, Subject, Root Folder, etc.
  • NSF to PST converter software will maintain the original metadata & properties including email header and body details.
  • Convert IBM Notes 10.0.1, 9.0.1, Lotus Notes 9.0, 8.5, 8.0.2, 7.0, 6.5, & 6.0, NSF to PST format.
  • The application supports the users to preview NSF emails directly in the application window with all inserted attachment files.
  • The robust interface & interactive GUI of the application is very helpful for the non-techie guys.

Summing Up

This article explains the simplest way to convert NSF to PST including emails, contacts, and calendars. It has both the free method as well as professional NSF to PST Converter to carry out the conversion process. So, if the manual method proves good for you, then carry on with it.

However, if it fails to deliver results, opt for the NSF to PST converter software for easy and safe file conversion.