Home » Blog » Outlook » How to Create a PST from an OST File – Best Method

How to Create a PST from an OST File – Best Method

Published By Jamie Kaler 
Rollins Duke
Approved By Rollins Duke
Published On May 21st, 2022
Reading Time 5 Min Read


This blog will guide you on how to create a PST from an OST file extension with data security and protection.


“I have my account in Microsoft Outlook email client and all the mailbox data is saved OST file format. As I am switching to another email client I need to have backup copies of the mailboxes. Is there any simple solution for the problem of how to make PST from OST file format ?” 

Is there any way to safely transfer my all mailbox data files/information with its attachments also?

Overview on OST and PST files

The OST file is created by the Microsoft Outlook or Exchange Server which stores copies of the mailbox data in your system. This file format only supported by Microsoft Exchange Server.

Whereas the PST file is a user-friendly format created by Outlook and can access by other email clients as well.

Instant Solution-

RecoveryTools OST Migrator helps you to convert OST files into multiple files format in a very simple and easy way for the user. It completely independent software that does not require MS Outlook installation to perform certain tasks.

Download for Windows Download for Mac

Learn How to Make PST from OST File Extension?

Method 1: Import / Export Method

Note- To complete the procedure with this import and export method, you need to have MS Outlook installed in your system

Step-1 First launch the MS Outlook program on your system.

Step-2 Go to the File tab. Then select the Import/Export option.

Step-3 Click on Export to a file and click the Next button on the screen.

Step-4 Now select the Personal file folder and click on the Next button to peruse further.

Step-5 Then go to parent root and click on Include Subfolders.

Step-6 Last step is to define the path to the resultant file.

Method 2: Drag and Drop

Note- Users need to make another PST record and afterward select all the OST information that they need to merge into Outlook PST file.

Step-1 First open the MS Outlook program and create a new PST file in MS Outlook

Step-2 Now select the OST mail data that you want to convert in PST format.

Step-3 Copy and paste them into the newly created PST folder.

Drawbacks and Limitations of manual methods to Create PST from OST

  • They are time-consuming and have a lengthy procedure.
  • Does not support corrupted file conversion.
  • Technical expertise is required.
  • Risk of data deletion and security.

How to Create a PST from an OST File Extension?

OST converter is a powerful software recommended by the expert to make PST from OST file format. This software is capable to recover corrupted OST files as well and can maintain folder and subfolder hierarchy.
Amazing Features of the Application

  • Move Off-line Outlook Emails with Attachments
  • Export OST files to Useful File Formats
  • Useful File Naming options to Save Offline Outlook emails
  • Runs on both Mac & Windows OS
  • 24*7 Live Chat & Support System
  • Fully Independent & standalone software
  • Easy to use & simplified working interface


Would I be able to Convert OST documents that are without Exchange Connectivity?

– Yes, the software can undoubtedly deal with stranded Offline Outlook Storage Table (.ost) documents without Microsoft Exchange Connectivity

Would I be able to utilize this product on the most recent rendition of Windows OS?

-Yes, One can without much of a stretch introduce this utility on all most recent renditions of Windows OS. The apparatus is viable with Windows 10, 8.1, 8, 7, XP, Vista, and so forth

Which Outlook Versions are upheld by the OST Converter to PST?

-This utility will make a UNICODE PST document. The UNICODE PST document is upheld upon all the most recent renditions of Outlook for example Viewpoint 2016, Outlook 2013, Outlook 2010, Outlook 2007, Outlook 2003 for Windows.

Does this utility relocate all the OST document things like messages, contacts, schedules, assignments, and so on?

-Yes, the instrument permits total change of OST document to PST, MBOX, NSF, Zimbra TGZ with all Outlook messages, contacts, schedules, undertakings, notes, occasions, connections, diaries, and so on

Did I face any test during the OST record Conversion like information misfortune, information debasement?

– Absolutely Not! The utility just outputs the first OST document and makes a duplicate of it to play out the change to a select record design. There will be no damage in the first OST record like information uprightness, information debasement, detachment of OST documents, and so forth

Summing Up

We received thousands of queries related to “How to create a PST from an OST or how to make PST from OST” by the users who need to have backup copies of the mailboxes or when the exchange server goes for maintenance.

We suggest you go with the expert-recommended methods to resolve the issue as they have a fast and simple procedure, can create PST even from corrupted OST files.