How to Fix Error in Oversized OST file?


An OST file i.e. Offline storage table file mainly focuses on the principle of synchronization which means the user can work on Outlook by being offline and then later on sync with the server once the internet connection is readily available. The OST file mainly depends upon synchronization. Due to this reason, if the OST … Read more

How to Export Exchange 2010 Mailbox to PST PowerShell


PowerShell or Exchange Management Shell (EMS) is a free program executed by the brand Microsoft to check the status of Exchange Server with a command-line interface. It checks the mailbox status and connects or disconnects the Exchange Database but the user also can use this program to Export Exchange Mailbox to PST. This utility is … Read more

Free Methods to Convert OST to PST Outlook 2010, 2013, 2016, 2019

convert ost to pst outlook 2010

What are the OST and PST files? OST and PST both are Outlook data files. An OST file is similar to a web-mail data file. E-mail account types such as IMAP account, MAPI account Exchange Account creates an OST file to save data when configured in Outlook. A PST file is an Outlook data file … Read more

OST cannot be accessed because it has been configured for use with different mailbox

MS Outlook invokes multi-kinds of error message on different-different situations and the error OST cannot be accessed because it has been configured for use with different mailbox is one of them. In a certain time, this error appears on your screen and blocks the OST file for use. Look at below some of the reasons … Read more

How to Convert OST to PST in Outlook 2016?


When facing any difficulty while accessing your OST file then the user needs to convert OST to PST. Since multiple users search for a perfect way to do this task. Infinite reasons occur to initiate the users to convert OST to PST since the main is PST files get ported easily. So, here in this … Read more

How to Export NSF file from Lotus Notes to Outlook


There is two utmost email client available in the online market which are popular in software organizations nowadays called Lotus Notes and MS Outlook. Each platform has its own superior features and the user prefers the most which are suitable as per his needs. However, under certain situations, the user needs to switch their email client to Outlook from Lotus Notes. But the problem is that accessing the NSF file directly in Outlook is not possible. So in this blog, we will go through the necessities and the procedure of “How to Export NSF file from Lotus Notes to Outlook”.

Lotus Notes was once the most popular email client application But after the introduction of Microsoft Outlook, Lotus Notes declined gradually and lost its users. It was due to the amazing features of MS Outlook and user-friendly interface which no other email clients contain. Now let’s have a looks at why users want to move on to MS Outlook.

Reasons for Lotus Notes to Outlook Migration

  • In Microsoft Outlook users will be allowed to work in offline mode.
  • The user interface of MS Outlook is more user-friendly than Lotus Notes.
  • Low maintenance charges as compared to Lotus Notes.
  • Users can share data in Outlook more easily and effectively compared to Lotus Notes.
  • The best feature is the user can undergo multitasking because Outlook supports accessing multiple email account at a single time.

Ways to Export NSF Files from Lotus Notes

To export NSF file to Outlook PST file format, there are 2 methods:

  1. Manual Method
  2. Automated Method

Manual Method to Export NSF file from Lotus Notes

It is a free NSF to PST conversion method. It is recommended highly to create a copy of your file as there’s a high risk that your file may get corrupted. The manual method is held in two steps.

Step I: Export NSF Files to CSV

To export NSF files from Lotus Notes, perform the steps given below:-

  1. Start the Lotus Notes program.
  2. Then click “File” and hit on the “Open” button
  3. In the Open window, browse for the required NSF file and Click Open. After that, the selected NSF file gets opened.

    Select NSF File
  4. Now, on the File menu, click Export.

    export NSF
  5. On the Export dialogue box, enter the file name, file location, and saving type.

    export to csv
  6. Select the Comma Separated Value format for the file.
  7. A dialogue box CSV Export gets open. Select the required options. Click OK.

  8. The exported data gets saved in the CSV file gets saved in the defined location.

Step II: Import CSV File into Outlook

Import the Intermediate CSV file into MS Outlook by following the steps:

  1. Launch MS Outlook program.
  2. On the File menu, click Open & Export, and then click the Import/Export button.

  3. An Import and Export Wizard will pops up. Select Import from another program or file from the options. Click Next.

  4. Select Comma Separated Values as the file type and click Next.

  5. Click Browse and select the path for the CSV file created earlier using the Export command of Lotus Notes. You can select the options according to your need.

  6. Select the Outlook folder where you want to save your exported data and click Next.

  7. Select the given checkbox in the Import a file dialogue box and click Finish. You can also change your destination or map custom fields by clicking on the same name options.

  8. The data from the “CSV file” would be imported to “MS Outlook.”

Limitations of Manual Method

  • Complicated method for a non-technical user as it requires technical knowledge.
  • Time-consuming.
  • If a single mistake is committed might cause corruption in the NSF file.
  • Converts only one NSF file at a time.

Automated Tool to Export Lotus Notes to Outlook

The Automatic method is the best solution that you must look for. This is a third-party solution that saves your time & helps to convert files without corruption by protecting all your data easily. It is the perfect method that you must go for SysInspire NSF to PST Converter Software. It is easy to use a process that is better than the Manual Method.

Steps to Convert NSF to PST with SysInspire

  1. Download & Install This software on your computer.
    Free Download
  2. Open it and press the “Select NSF” Option to get the NSF file.

  3. A Browse & and Select .NSF file Database will display on your screen. And to get the file simply hit any button from the given two options

    Select NSF File
    Search NSF Database

  4. After that click on the start scanning button.
  5. This tool will automatically load and shows you all database of NSF file to Export them selectively.

  6. Now choose the required items and press the Convert button.

  7. It will provide you 9 conversion file format select any one of that and easily Export the NSF file from Lotus Notes to Outlook.



Users may opt for any methods between Manual and Automatic Solution. However, it is better to go with the solution that ensures your data safety with all your details & information and is time-saving also.

Free Unlimited OST to PST Converter

free unlimited ost to pst converter

Difference between OST and PST file

OST file is there to save data in offline use and it is a replica of Exchange Server emails and stored on the local computer. OST files always created when you configure your email account as an IMAP account, Microsoft Office 365 account, Exchange Server account, and accounts. The OST file contains various types of data such as as- Email messages, Contacts, Calendar, Notes, Tasks, Journals, and other data. OST file is always used for offline view and it will automatically be synchronized when the internet connection is restored.

PST File:

PST file format personal or online storage folder which is by default format for MS Outlook. When a few certain types of email accounts (POP accounts) configured in MS Outlook then Outlook stores their information in Outlook Data Files (.pst) file automatically. These PST file stores many types of data such as Email messages, Contacts, Calendar, Notes, Appointments, Tasks, and Journals data.

The PST file synchronized emails and download the entire list of email messages and other items from your email server which you have configured as a POP account through your internet service provider (ISP). Also one of the best think about the PST file is that it will allow you to view your email messages on your local computer.

Tips: If your Outlook Data File (*.pst) becomes larger, then it will slow down your MS Outlook performance, So keep backing up PST file to save data.

Why you need to convert OST file into PST

There are several reasons and situations come when we need to import OST into PST Outlook file. Few of reasons are-

  • MS-Exchange Server unexpectedly crashes due to Exchange Server malfunction, virus attacks, or power failure.
  • When MS-Exchange Server goes into maintenance
  • When MS-Exchange Server goes down permanently.
  • If you think to move email data from one place to another
  • When an organization shifted from one place to another place, then

OST to PST conversion is most helpful to view email messages in Outlook. Let me explain below “how the Free unlimited OST to PST Converter Software to convert OST to PST”.

Pick the best OST to PST Converter Software

First of all, there are no manual steps to do the conversion from OST file to PST. So here I will show you one of the most effective and powerful software for Free unlimited OST to PST Conversion. Try this SysInspire OST to PST Converter tool comes with modern technology-driven file scanning features that will help to scan and open larger OST files in seconds with complete information.

To convert the entire list of OST folders including emails, contacts, calendar, notes, tasks, and journal items! Try to download SysInspire To convert the entire list of OST folders including emails, contacts, calendar, notes, tasks, and journal items! Try to download SysInspire OST to PST Converter software

Few features of SysInspire OST to PST Converter Software

  • Recover OST emails, contacts, calendar, notes, tasks, appointments, and journal items.
  • Recover Inbox, Outbox, Draft, Sent-Items, Deleted Items, Junk-Folders, and all other user-created folders and subfolders.
  • This OST 2 PST software is a complete solution for MS Outlook i.e it supports OST, PST, and NST file conversion into PST file.
  • No file size limitation for recovery and conversion
  • Recover all types of email messages such as- HTML, RTF, and TXT
  • Preserve email properties such as- To, From, Cc, Bcc, Subject, Date & Time.
  • Preserve original folder structure as you have in your OST file
  • OST 2 PST Converter tool supports all versions of OST, PST, and NST files including OST 2019, and all below versions.
  • It is also known as Free unlimited OST to PST Converter because it has the ability to convert any sized OST file without any limitation

Steps to follow to Convert OST to PST file

Download SysInspire OST to PST Conversion Software from here-

Install the software on any version of Windows Operating System

Open the software and you can see the same as below screen-

unlimited ost to pst converter
Home Screen of SysInspire OST to PST Converter

Click on “Select OST” button from software toolbar OR from File Menu, then below screen appears and ask you to input OST file.

ost to pst converter technique
Select OST, PST or NST file here by clicking on “Select File” button

Note:- SysInspire OST to PST Converter software supports 3-type of file recovery and conversion and these are- Outlook OST, PST and NST file.

After selecting OST file, click on “Start Scanning” button to start the software operation on your file. Software will be taken few seconds to read your OST file and show you like below screenshot-

best ost to pst converter
List of OST file folders with its preview

Here check the preview of every email messages, contacts, calendar, notes, tasks, journals, and other user create folders. After that select the folder (if you want to convert only few folders) OR select entire list of folders from left tree hierarchy and click on “SAVE OST” button.

The following screen appears on your computer-

convert ost to pst, mbox, office 365, msg, eml
Conversion Options- More than 8 conversion option listed here

Now pick your required conversion option here from Outlook PST, EML, MSG, EMLX, MBOX, HTML, VCF, ICS file.

Click on “Browse” button to choose the saving location for converted file and finally click on “Convert” button

free unlimited ost to pst converter
OST Conversion into selected format

Software will takes some time to finish the conversion process and show you confirmation message like below screen-

ost file to pst converter
OST to PST Conversion Process Completed Successfully