Unable to access Outlook profile data which is connected with Exchange or IMAP server? Experiencing any issue with OST file in Outlook? Simple solution to all these problems is convert OST to PST file. But the question how to Convert OST to PST files? So in this article we are going to provide you a best answer for this question. Read this complete blog post to Convert OST to PST file in a reliable manner.

The majority of users set up their accounts using Microsoft Exchange Server and IMAP settings in Outlook. After the account configuration Outlook automatically fetches all mailbox data from the server and saves it in an Offline Storage Table (.ost) files. It assists users in keeping data like- emails, contacts, calendars, and etc on their local drive.

However, these files become unreadable or users may face different problems with these OST files for a variety of reasons. To deal with those scenarios, the user must convert OST to PST file format of Outlook. By doing this users will get access to their important data of OST files.

Also Read:- How to Open OST file without Outlook?

Why Convert OST to PST files?

There are a variety of reasons why a user would need to convert an Exchange or IMAP OST to PST file. Here are a few of them:-

  • OST file becomes inaccessible, if Outlook profile lost its connection with MS-Exchange server. When it happens Outlook shows error warnings continuously, to handle this situation users requires to export OST file data to new readable PST files.
  • OST file is accessible on a single machine where user have configured their account. If you try to open OST files on other machine it will become impossible access its inner information. As a result for easy data sharing users requires to convert OST to PST.
  • A big OST file can cause issues such as Outlook slowness, delayed email delivery, and so on. Furthermore, a huge OST file is has more chanses of corruption. As a result, to secure data or for creating backup users requires to Convert OST to PST format.

How to Convert OST to PST Without Outlook? Smart Solution

Most of the time users require to Conver OST to PST files they become unable to access/open ost file in Outlook. As a result, users require the solution to convert OST to PST files without an Outlook environment.

Now, this is possible with eSoftTools OST to PST Converter Software. It completes the conversion process in just a few easy steps, with no risks or chances of errors. Also, works without MS Outlook requirements.

It will allow you to convert OST mailboxes to the PST file format. Also, it provides the facility to restore all data items from offline OST files like as- emails, contacts, calendars, and other mailbox items before conversion.


Steps to Convert OST to PST Without Outlook Using OST Converter

Welcome screen of ost database recovery
  • Launch the Software and press the Select OST button from first screen.
  • Now select anyone of the Single File or Bulk OST file selection options and hit on Next.
  • Next select and add OST files in software for conversion process and press the start scanning button.
ost file to pst
  • Open OST file and load all mailbox folders and items from it in the software.
convert ost to pst file
  • Choose required folders and hit the Save OST button.
ost converter tool
  • Then select the Export to PST radio button from the conversion options list.
ost file recovery
  • Hit the browse button, for choosing a location to save the resultant files.
  • In the last step, click the Convert button to begin the process of OST to PST file conversion.
convert ost to pst


It is possible to convert an OST file to a PST file without Outlook using software like eSoftTools OST to PST Converter. Using this utility you can easily and open OST files of any size to access its data. Also in a single time, it allows converting numerous OST files to PST file format. Another best feature of this tool is you can convert inaccessible/ orphaned/ corrupt/ encrypted OST files to PST using this single tool with no problem. Try a free demo edition of this tool to know more about its amazing features.


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