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Exclusive Way to Migrate Lotus Notes to Office 365 Account

Office 365 is the most popular cloud-based service provider all around the world. So many users want to migrate Lotus Notes to Office 365. Hence, In this article, we will discuss the various methods to transfer Lotus Notes to Office 365 migration. You can follow the step-by-step process using manual and professional solutions to get error-free results.

The IBM Notes application supports the .nsf file format. This file is known as Lotus Notes. It contains different kinds of data such as appointments, emails, forms, documents, and views. These are stored in a single NSF file for business collaboration like a PST/OST file. The NSF files are easy to access in IBM Lotus Notes and IBM Domino.

While Microsoft Office 365 offers unique features that are very helpful in increasing employee productivity. It provides high security to its users. Also, it is an easy-to-use and very popular cloud-based service in corporate life that is available for mobile devices. That’s why the users want to migrate Lotus Notes to Office 365. But before moving to the solutions, we need to know the reasons to migrate Lotus Notes mail to Office 365.

Different Causes to Migrate NSF to Office 365

In the following points, We will mention some reasons to export Lotus Notes to Office 365.

  • IBM Notes interface is more complicated and hard to manage for the new users.
  • Office 365 offers users better productive tools & services as compared to NSF.
  • O365 provides a high number of features as compared to IBM Notes.
  • You can access Office 365 data from anywhere because its data is stored in the cloud.
  • NSF files demand the technical expertise to operate.

These are the most effective reasons to migrate Lotus Notes to Office 365. Additionally, if you are looking for a solution that can convert NSF to PDF file format. In that case, you follow the informative blog. In the next section, we will provide the manual solution to export NSF files to Office 365.

Manual Way to NSF to Office 365 Migration Using IMAP

In this method, we will use the IMAP Connector in IBM Lotus Notes to migrate IBM Lotus Notes to Office 365. You can use this manual method, but if you want to get better results, then you need to implement Lotus Notes to Office 365 migration step by step.

Step 1 – Create Backup of Your NSF Files

Before starting the migration, you need to create a backup of NSF files using the IMAP server. This step is crucial because the manual steps can lead to data loss.

Step 2 – Generate a New Mailboxes for Each User

You need to create new mailboxes for all lotus notes user profiles to migrate lotus notes to Office 365.

Step 3 – Enable the IMAP TCP / IP Port

  • Now, select the domino administration, and click on the configuration.
  • Open the server files, and then run the IMAP configuration.
  • Then, enable the default TCP/IP port.
  • You need to change the port values.
  • Now, enable it right from the mail IMAP column.
  • Finally, tap on the Save option, and after that, Close >> Exit.

Step 4 – Connect to IMAP Connector

Use the IMAP Connector to synchronize email messages from NSF files to Microsoft 365. It is a program that helps create a carrier channel between two IMAP email servers to Migrate Lotus Notes to Office 365.

If you want to migrate NSF to Office 365 without any third-party tool manually. Then, this step is very crucial to accomplish the migration of NSF mailboxes to Office 365.

Also Read: Backup Office 365 Account- Step by Step Guide

Drawbacks of IMAP-Based Migration Manual Method

There are some disadvantages of using the method mentioned earlier to Lotus Notes to Office 365 migration using IMAP Connector. It has many barriers that are given below.

  • If your Notes client is present behind a firewall and proxy, it is not connected to the Internet.
  • This process is too complicated, and new users cannot execute the steps.
  • Required technical knowledge to implement the process.
  • It is a highly time-consuming method.
  • This manual method restricts the transfer of calendar entries.
  • It has a maximum 1GB limit to move emails NSF to Office 365.

These are the drawbacks of the IMAP method, and if you apply Lotus Notes to Office 365 migration step by step, then you can also face these issues. If you want to save your output result without data alteration, then you should follow the next method.

Also Read: Migrate from Office 365 to Google Workspace

Migrate Lotus Notes to Office 365 With Professional Method

If you tried the above-mentioned method and did not get the expected result from the manual method. Then, we will recommend the Cigati NSF Converter to migrate NSF files to Office 365. The Lotus Notes migration tool has many advanced features that allow migrating your NSF files into various email clients like Yahoo, AOL, Gmail, Hotmail, IMAP, Live Exchange, etc.

Additionally, It allows converting NSF files to various file formats like MSG, EML, PDF, PST, MBOX, CSV, etc. You can also remove duplicate emails during conversion. The NSF to Office 365 Converter provides an option to migrate bulk NSF files to different file formats and email clients. It is the most secure and reliable software to migrate Lotus Notes Mail to Office 365. Moreover, it has a user-friendly interface that makes it very special, and everyone can easily use this tool.


We have explained the two methods to migrate Lotus Notes to Office 365 using manual and professional methods. If you try the manual method, then you need to use the IMAP method that has many chances of losing your data. Then, we will recommend a safe and secure professional solution that works on advanced technology. It is very helpful to get an error-free solution. Additionally, you can read the informational blog to export Lotus Notes Database to CSV File

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