Convert NSF to PST: Top Methods & Best Practices in 2025

NSF to PST Converter /August 06, 2025

Lotus Notes saves emails in NSF format, and Microsoft Outlook uses PST format. Thus, if you want to switch from Lotus Notes to Outlook, you must convert your NSF files to PST. This is not something people usually do, so it might be difficult. But do not worry, as in this blog, you will know how to convert or export NSF files to PST using two methods. Continue reading.

What are the Ways to Convert Lotus Notes NSF to Outlook PST?

You can use two methods:

  • Using the manual method
  • Using a professional NSF to PST converter

How Can You Manually Import NSF files to Outlook?

You can move NSF files to Outlook manually using both Lotus Notes and Microsoft Outlook. But before you start, it is important to create a backup of your NSF file to avoid losing any data during the process. There are two stages in this solution.

  • Export Lotus Notes NSF files to CSV format
  • Import CSV file into Microsoft Outlook

Stage 1: Export NSF from Lotus Notes to a CSV file:

  • Open the HCL Lotus Notes email program on your computer after installation.
  • After that, click on File > Open > Lotus Notes Application.
  • Then, find and select the NSF file you want to export and hit Open.
  • Click the Export option to begin the export process.
  • Give the file a name and choose the folder where you want to save it.
  • Choose CSV (Comma Separated Values) as the file type.
  • Make changes if needed and then click OK.

Your file will now be saved as a CSV in the location you chose.

Stage 2: Import CSV file into Microsoft Outlook account:

  • First of all, open the Microsoft Outlook application.
  • Then, click on the File tab at the top.
  • Now, choose Open & Export and then select Import or Export.
  • Select Import from another program or file and tap Next.
  • After that, choose CSV (Comma Separated Values) as the file type and click Next.
  • Click Browse to find your CSV file, then click Next.
  • Choose the folder where you want to import the data and click Next.
  • Check the box under “The following actions will be performed” and then hit Finish.
  • Wait for Outlook to complete the import and check if all your data has been moved correctly.

An Effective Way to Convert NSF Files to PST – Using Goldytools NSF to PST Converter

The easiest way to convert NSF files to PST is by using the Goldytools NSF to PST Converter Tool. GoldyTools makes this process simple and efficient. This tool helps you convert Domino Notes NSF files into Outlook PST format quickly. It is designed to meet all your conversion needs easily. You can even split large NSF files into smaller PST files to save time and money.

  • Easily converts Domino Server NSF files to Outlook PST format.
  • Offers filters to select specific data for conversion.
  • Can split large NSF files into various smaller PST files.
  • Shows a clear preview of NSF items before saving them.
  • Allows saving NSF files in other formats like HTML, TXT, and RTF.
  • Works with all Lotus Notes versions like 10.0.1, 9.0.1, 9.0, 8.5, 8.0.2, 7.0, 6.5, and 6.0.
  • Keeps the original folder structure even after converting to PST.
  • Free trial lets you convert up to 10 items per folder from NSF to PST.

Conclusion

If you want, you can use any of the two methods given above. But, manual methods are not considered as efficient as professional converters. Thus, if you go with Goldytools NSF to PST converter, you will get a free trial version with some limited features to try before you buy. This tool can give you a smooth and fast conversion for free.

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