How to Convert NSF to PST Without Lotus Notes Manually?

This blog post describes the best way to convert NSF to PST without lotus notes Manually. If you also want to transfer your Lotus Notes NSF files to Outlook PST formats? Then this is the perfect place for you.

Many users often ask if it is possible to convert NSF to PST without Lotus Notes manually. Well no, you cannot convert NSF to PST without installing Lotus Notes manually on your system. There are two ways that can help you convert Lotus Notes to Outlook. Here, you have to know both the methods which are manual method and professional qualification.

One reason to convert NSF to PST is vulnerability of NSF files against corruption. The Lotus Notes email client becomes more complex because its GUI is very complex. In addition, there are several other factors that demonstrate Lotus Notes NSF files to Outlook PST conversion to users.

On the other hand, MS Outlook’s interface is very simple and impressive compared to Lotus Notes. Therefore, users started converting Lotus Notes to Microsoft Outlook with changes in business requirements and market trends.

Method 1 – Manual Method

Step 1. Convert Lotus Notes NSF File to CSV Format

  • Launch IBM Lotus Notes in your system.
  • Now, go to File tab >> Open >> Lotus Notes application.
  • Go to the File menu, and then press Export.
  • From the Export box, type the name and location that you want.
  • Now, choose ‘CSV’ as your file format and click Export.
  • From the CSV Export dialogue box, select the appropriate option and choose OK.
  • The exported data will be stored in CSV format at the given location.

Step 2. Import CSV into MS Outlook

  • Launch MS Outlook in your system.
  • Go to the File menu >> Open and Export >> Click Import / Export.
  • A dialogue box will pop up, select “Import from another program or file” and click Next.
  • Now, select the option “Coma Separated Values” and click on Next.
  • Click Browse and choose the exported CSV file path. Choose any one option and hit Next.
  • Finally click on the finish button.


  1. If the process is not run carefully, the risk of data loss and corruption is very high.
  2. This method is not easy to implement and requires technical expertise.
  3. This is a very complicated and time consuming process for beginners.
  4. Corruption in an NSF file can be triggered if not treated properly.
  5. This method is not suitable for exporting large-sized NSF files.

Method 2 – Using Professional Method

Systools NSF to PST Converter tool is the right utility for this query. This wizard is equipped with advanced algorithms to provide ease to users. Also, its intuitive GUI helps the non-technical user to perform the migration process. Apart from this, this software also helps you to overcome the restriction of the above manual method.

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Why Choose this software?

  • Provide Date filter option to export the selected data from the NSF mailbox.
  • Maintain Internet Header, HTML Formatting & Doclinks of NSF emails.
  • It can Convert Encrypted NSF emails with NSF file to PST Converter.
  • Separate support for merge options for Outlook data files.
  • Provides Support for Split option for Outlook Data File.


In the above written, I have given two ways to convert NSF to PST without lotus notes. According to our recombination, the above software is best suited for this query. As this would easily convert NSF to PST without Lotus Notes.

Also Read: Convert OST to PST Manually


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