What Makes MS Outlook the Right Choice for EML Emails? Core Advantages & Best Tools Compared


Outlook
August 11, 2026 ( PR Submission Site )

For organisations and professionals still managing their email data on IBM Lotus Notes, the problem usually comes when it’s time to migrate their historical mailbox information to Microsoft Outlook. PST files are used by Outlook to store and manage mailbox data. NSF files are used to store critical emails, contacts, calendars, journals, notes, tasks, attachments, and other mailbox information.

To meet this migration need, WholeClear NSF to PST Converter has a dedicated solution to export Lotus Notes NSF database data in Outlook-compatible PST format. The software is developed to make the transfer process easy & to keep the email attributes, attachments, folder hierarchy and other mailbox characteristics intact during conversion.

NSF to Outlook Conversion Made Simple

Moving from Lotus Notes to Outlook can entail large volumes of historical mailbox data. Manually moving this data can be a multi-step process requiring technical skill, particularly when businesses need to manage large NSF files. The converter provides a clear method for choosing NSF files, examining the mailbox data, selecting the desired output location and exporting the selected information into PST format. This makes the conversion process easier for both technical and non-technical users.

Key Features Built for Mailbox Migration

The solution provides several capabilities to address different NSF migration requirements:

  • NSF to PST conversion: Export Lotus Notes NSF database information into Outlook PST file format.
  • Large NSF files support: It is capable to process large size NSF files without any file-size limits mentioned.
  • Mailbox item conversion: NSF mailbox items such as email, contacts, calendars, notes, diaries, tasks, and more.
  • Attachment Preservation: Attachments and email attributes are preserved during the conversion process.
  • Maintain folder hierarchy: Preserves the same folder and subfolder hierarchy as the source database.
  • Selective Conversion: Users can choose which NSF files they want to export.
  • Preview Facility: Users can examine NSF Files and their Email Properties before Conversion.
  • Outlook Compatibility: The created PST can be imported into compatible Outlook editions.
  • Windows support: The application is made for Windows operating systems.
  • Free Trial: You can try a free version of the software before you purchase the licensed edition.

Maintain the Mailbox Structure and Data

One of the critical factors to consider in any email migration is to keep the original arrangement of mailbox data intact. The converter can preserve the folder and subfolder structure and email formatting, attributes, and attachments. This minimises the effort necessary to reorganise migrated data after the data is loaded into Outlook.

Conclusion

Migrating historical email data from Lotus Notes to Microsoft Outlook can be a difficult task if NSF databases include a significant number of emails and other mailbox items. A dedicated NSF to PST transfer solution can ease this procedure by offering a systematic conversion methodology and facilitating the retention of critical mailbox metadata.

The solution supports emails, contacts, calendars, notes, journals, tasks, attachments, folder hierarchy, selective conversion, and large NSF files and is designed to meet various requirements of Lotus Notes to Outlook migration. However, users should check that Lotus Notes is installed in the system before starting the conversion process.

About the Company

WholeClear is a brand that offers software solutions for email transfer, email conversion, backup, contact book management and data management. The company is focused on delivering intuitive solutions for both individual and commercial users, and constantly enhances its applications to keep up with the changing technology and user demands. It also provides user service by email.

Contact

Software Name: WholeClear Software


Summary

Discover the core benefits of moving EML emails to MS Outlook, explore migration methods, and compare the best EML to PST tools for different user needs.


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