Open OST File in Outlook 2016, 2019, 2013, 2010?

OST or we can say Offline storage table files are the ones that the Outlook application makes on its own when users create a fresh Outlook account. OST files are the ones that are generally associated with the working model that does not require an internet connection and users can make parse OST files on their system only with the outlook application. There is not a particularly defined way by which we can open the OST files in Outlook 2016,2019,2013,2010 etc., but by converting the OST to PST files we can surely make changes to them. 

To do so I will help you by providing the ways by which we can migrate OST to PST file that helps us in opening OST files in Outlook 2010 and various other versions. You can also Recreate OST file in Outlook 2019,2016,2013,2010,2007 versions. But before moving forward let us see,

Key Points About OST and PST file

Have you ever wondered why there are two file extensions for the same email application? If no, then I will tell you why the Outlook email client has created PST and OST files. When we are working upon the Actual Storage files then PST files come into action but on the other hand, when Cached Storage comes into play then Outlook uses OST file extension. Outlook PST files are generally created and can easily be worked upon by the users but in the case of an OST file Outlook keeps this legacy to itself, as OST files are made as soon as a user creates a new outlook application account. OST file folders are generally marked with “This Computer Only” because of which it sometimes becomes difficult to synchronize them.

Let us move to the techniques to open OST file in Outlook 2016,2019,2013,2010.

Manual Technique

The manual technique helps the users to open OST file in outlook 2013,2016,2010,2019 and numerous other versions of the application by following an integrated feature of the application that is called,

Outlook Application Import/Wizard Conversion

To go with this method do make sure that you have installed the outlook application on your system and have an active Outlook email account that helps you in the opening .OST files.

Now see these measures to add and open OST file to outlook,

  • Go to your Installed Outlook application and below the file section that is present on the top left move to Open & Export >> Import/Export.

Import and export

  • Select the action Import from another program or file and hit on the Next Button Present on the below of the page.

Import and Export Wizard

  • Now, move with creating a file of type Outlook Data file (.PST) option and press NEXT.

Export to a file

  • Choose the email subfolders such as Inbox, Sent Items, Drafts, Archive, etc. but, one folder at one time, tick on the filter that says include subfolders then move to Next step. By this, you will be able to add OST file to Outlook.

Export outlook data file

  • Go to the browse option, choose a location to save the output file, and click on the finish button to convert OST to PST file.


  • Now, you will see a dialogue box that allows you to encrypt your PST file. You can protect your PST file or can simply leave this step and move forward.

Create Outlook Password

  • Finally, Outlook OST files started to Move into PST data files. 

Microsoft outlook

  • Once the OST files are migrated to the PST file you can make amendments to it by entering the passcode that is used by you to lock the files. 


Please note the fact that by this method you will be able to open the OST file in Outlook 2016,2019,2013. This method lacks in some or another way, let us see them.

Cons of Manual Technique

  • No metadata will be parsed to PST files from Outlook OST files using this method.
  • Users will not be succeeding in the opening .OST files to Outlook if those files are damaged.
  • People that are not technically skilled, will find it very tough to convert OST to PST files using the manual technique.
  • It is very prolonged terminology and thus needs too much time to move OST to PST files.

Let us go and see the Professional Technique to open OST file in Outlook 2016,2019,2010,2007.

Professional Technique to Open OST File in Outlook 2016

In this technique, I will explain to you the process of using a DRS Softech OST to PST converter tool which helps you in Open OST file in Outlook 2013,2010,2007,2016 and 2019-year versions.

Let me explain the step associated with this technique: 

  • Download OST to PST converter tool and run on your system.
  • Select Single or Multiple files/folders in order to add OST file to Outlook.

OST to PST Converter

  • Click on the browse button on the right side, select the files, and move forward by opening OST files in Outlook 2010,2013,2016, etc.


  • Now click on the folder from the tree structure on the left panel and hit the Next button. You can also preview the files and add attachments to them.


  • Choose a backup option as PST from the top bar and select the options from the left panel of the screen.


  • From the right half of the screen choose your filters such as mail filter, task filter, and custom folder name as you want.

Mail filter

  • After applying all the filters select a path to save all the output PST files and click on the next button to continue to the next step by hitting on the convert button.

Path to save

  • Now you will see a screen where you will find converted OST to PST files. Also, you can download the report of the whole process or can convert your files again to PST from OST.

Download Report

Let us see the features of the DRS OST to PST Converter tool below that makes it a supreme tool to perform the migration of OST to PST file.

  • OST to PST converter by DRS Softech helps you to convert your Outlook OST files into PST, MBOX, HTML, PDF, PNG, and other well-known file formats as well.
  • By using this tool users can migrate their OST files into various email application clients such as Gmail, iCloud, AOL, etc.
  • Your attachments, calendars, and contacts can be easily moved to a PST file using this tool.
  • As mentioned in the steps above you can preview your mailbox data when adding it to the utility before the conversion process.
  • Repeated or similar emails can be neglected while getting your OST files parsed into a PST file.
  • It runs well on both operating systems like Windows and MAC.

By keeping in mind, the fact that says Consumer is the King, DRS Softech has introduced a free demo version of OST to PST converter that can be downloaded by every user and test it by converting 50 emails to PST from OST file extension.


I have tested both the Manual (Import/Export) methodology and OST to PST converter by DRS Softech to open OST file in Outlook 2016,2019,2013,2010. One thing I want to say is if you really can’t afford to lose a single data file of your OST database. Then you must choose OST to PST converter tool to convert OST to PST file effectively without lacking any security measures.

Source link

Leave a Reply

Shopping cart


No products in the cart.

Continue Shopping