How to Open Outlook OST file on another computer

Last updated on December 11th, 2020 at 11:22 am

OST file stands for Offline Storage Table Files. These files help users to create backup copies of Exchange account and use them when the server is not available or when it is in a critical mode. In a situation, where users have to immediately access their important data of OST file from other location or computer the user has to take the right step to do this transferring task. In this blog, we explain the method to Open Outlook OST file on another computer by using the manual and direct method. Let’s see how to do it.

Is it possible to open OST file on another computer?

An OST file is directly connected to your computer, or it is assigned to your Outlook account. Hence, it is impossible to import and open OST files on another computer. If you wish to import OST file database on another computer, it is necessary to convert OST file into a workable PST format.

Try eSoftTools OST Converter which can convert OST into 7+ file formats including PST, EML, EMLX, MSG, vCard, CSV, MBOX, HTML, Zimbra Desktop etc after conversion user can transfer those file to another computer easily to read OST file data

  • Convert OST files into multiple accessible file formats.
  • Supports to Repair and Convert OST, PST, & NST files of MS Outlook within a single click.
  • Export OST to Office 365, Gmail, and YahooMail.
  • Repair corrupt OST file and also recover its inner items like- emails, contacts, calendars, etc.

Manual Method to Export OST to another converter

To export OST file into Outlook, you need to follow the below-mentioned steps.

  • Open MS Outlook.
  • Visit File- Open and Export and then click on the Import/Export tab.
  • Click on export to a file tab and press OK tab.
  • Then Select Outlook data file options and press OK tab
  • Select the mail account that you wish to export. You may even select specific mail items from Inbox or Sent items.
  • Press the subfolders tab if you wish to export the entire data and hit on next.
  • Click on the browse button to save where you want the file.
  • Press the finish tab.
  • Click OK to export the file.

After that simply transfer the converted file to another computer and simply access the OST file database in a different Outlook account

Direct method to Open Outlook OST on another computer

The manual method suffers from many limitations; hence; the safest way is to use a third-party application to convert OST to PST. You can do this easily with the help of software launched by eSoftTools OST to PST Converter Software. This utility is officially designed to simply Export OST mailboxes to PST and various other file formats. It not only converts the OST file but also repairs all its corruption errors with a single click. It also offers features to Export OSR items to cloud email services like Office 365, Gmail, Yahoomail by which you can access the OST items from anywhere and anytime. This can be the best method to open Outlook OST file on another computer.

How to Convert OST to PST:-

  • Download and install this OST Conversion tool on your Computer


  • After opening press on the Select OST button.

  • Now from the next opened window click on any one option from Select file or Search OST Mailbox and simply scan the OST file by clicking on Start scanning process.

  • A preview of all inner components of OST file will be shown to your screen. Simply choose the required items or entire data and then click on Save OST button.

  • Choose the Export to PST option and if you want to divide the resulted file into small parts select the split option.

  • Select the file saving location by clicking on browse button and just click to convert to start the conversion process of OST to PST.
  • The final step is after getting the conversion completion dialog simply click on Ok.

Now simply access the Converted PST file from any computer. It is how the user can transfer OST files to a new computer with the help of this new tool.


The blog provides you details on how to open OST files on another computer using the manual method as well as the direct method. The direct process helps you to convert the items to other file formats in an unrestricted way. This tool is safe, reliable, and it can be used several times. Get a trail of the free software to check out its features and working process, Download Now.


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