Because of large NSF files, are you experiencing performance reduction and corruption-related issues in Lotus Notes? For this problem, the best solution is splitting NSF files into two or more parts. Here we will show you the best technique to Split Lotus Notes Archive NSF Database file. So, let’s start…

HCL Notes (also known as Lotus Notes/IBM Notes) is primary medium of communication for several corporates. Using this application many corporates and large enterprises are handling emailing jobs.

In addition to email sending/ receiving jobs, it also assists users in doing different tasks like contact management, calendar event management, and more.

Lotus Notes also enables users to preserve the user’s profile data locally. Copies of all emails, contacts, calendars and other data items Lotus Notes saves in NSF files (Notes storage facility).

Also Read: – How to Split PST File without Outlook?

Why split Lotus Notes NSF Database files?

While using the Lotus Notes application, all user’s profile data get in the NSF files. The NSF database has no maximum size or any size restrictions. But the size-increasing problem of NSF files may create several problems in Lotus Notes.

A large size NSF database is always vulnerable to serious problems, such as corruption, which may cause data loss. You must partition the NSF database in order to prevent data loss situations and other problems.

Best Solution to Split Lotus Notes Archive NSF Database file

If you want to split an NSF file quickly and easily, you can do it with the aid of eSoftTools NSF Splitter software. Using this tool split NSF files in five distinct ways: split by size, date, year, sender email ID, and by folder. You can split one or more NSF files simultaneously depending on your needs. It has a simple, straightforward user interface that doesn’t need any prior technical knowledge.

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How to split NSF file Lotus Notes with NSF Splitting Software?

Download and launch eSoftTools NSF Splitter tool on your windows machine and apply the steps shown below: –

  • Launch the software and click the Select NSF button from the first screen.
  • Choose the Single NSF File split or Bulk NSF file split option and click on Next.
  • Select and add NSF files from your local drive and hit the Start Scanning button.
  • Load all inner folders, sub-folders, and data items into the software’s preview panel.
  • View all data items and make a selection of required folders from added NSF files.
  • After folder selection, press the Split NSF button and then choose NSF split options –
    • Split by Folder: – Break with selected folders of NSF files applying the options: –
      • Split NSF by Selected Folders: – Get a new NSF file with selected NSF file’s folders.
      • Split Folder-Wise NSF file: – Get separate NSF files for each selected folder.
    • Split by Size: – define the split size and get all NSF files of the specified size while breaking.
    • Split by Email Address: – split NSF files with Lotus Notes mailbox items of the specified email address.
    • Split by Date: – NSF files split with the data of specified date.
    • Split by Year: – use this option for splitting NSF files with data of specified years.
  • Select a split option according to your requirement and click on Next.
  • Hit the Browse button and select a location for saving resultant files.
  • Lastly, press the Convert button and begin the process of splitting NSF files.

Applying these simple steps users can split Lotus Notes Archive files to reduce their size with ease.

Advanced Features of Lotus Notes NSF file splitter software: –

  • SplitLotusNotesNSF database files of all sizes with a simple process.
  • Supports splitting NSF files with 5 different methods: – Split by size, split by year, by date, by email address, and split by folder.
  • In a single process split single as well as multiple NSF files with no faults.
  • Provides preview of all data items from NSF files before splitting process.
  • NSF splitter tool allows users to split/break NSF files with selected folders.
  • Provide a mail filtering option to split NSF files with the lotus note profile items of the specific date range.
  • Supports saving resultant NSF files to the user’s defined location on their local drive.
  • Able to split NSF files of all types including- Archive.nsf, Names.nsf, and others.
  • Supports all editions of HCL/IBM/Lotus Notes – 10.0.1, 9.0.1, 9.0, 8.5, 8.0.2, 7.0, 6.5, & 6. 0.
  • Works on all editions of windows O/S – Win 11, 10, 8.1, 8, 7, XP, Vista, and below editions.
  • Available with a free demo edition to split NSF files with 25 items from each selected folder for free.


In order to prevent corruption, performance issues and other problems in Lotus Notes users will need to split NSF database files. Through this article, we have shown the best technique to create partitions of NSF files and reduce their size. Now follow the steps shown above and without disturbance split large NSF files.

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