How to Make PST from OST File for Outlook 2019, 2016

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Are you also seeking to make PST from OST file to save offline OST data into PST format? Now, no need to worry, here is a complete solution which allows you to change OST to PST format and allows you to import OST to Outlook 2016, 2013, 2010, 2007, or any below edition of Outlook. In this post you will get a descriptive solution to export your OST data into PST format for Outlook. Now, let us know about the Outlook and their file formats i.e. OST and PST file.

What is Outlook and Its File Format?

If you know already knows about Outlook, then its good and move to next step. But, if you are a new user and don’t know about Outlook and its file format and their functionalities, then no need to worry. This section especially created for you in which you will get know about OST and PST files and their relation with Outlook.

As we know that Outlook is the most popular email application and widely used for performing email tasks and managed their email data in a secured way. While, OST and PST are two different file formats which are associated with Outlook. OST file is a single file which contains the entire data of Outlook in it. Commonly, OST file is known as offline Outlook data file which allows user to work in an offline mode. When the internet connects, the entire data will get synchronized with server.

On the other hand, PST is also associated with Microsoft Outlook and commonly known as Personal Storage Table. It consists of entire databased of Outlook to save Outlook emails and other data items. PST consists of Outlook’s entire data such as emails along with attachments, contacts, calendar entries, tasks, to-do list, etc.

What is the Purpose to Make PST from OST File?

However, while accessing Outlook there are lots of cases where OST file becomes inaccessible in Outlook. Due to which users are unable to access their data in Outlook. When OST file is not accessible in Outlook, then there is no way to access it again. In that case, you need to convert inaccessible OST file to PST format. Some of the cases are discussed below due to which users need to convert OST to PST format.

  • Synchronization between OST file and the exchange server is one of the major reason.
  • Switching system from one to another.
  • Microsoft Outlook or Hard Disk may get corrupted.
  • Virus or malware infection.
  • File compatibility is also one of the factor for conversion.

Best Way to Convert OST to PST Format

Now, the question arises in user’s mind if my OST file is not working in Outlook, then what is the possible to way to access my email data again in Outlook. If you have this question too, then you need to choose one of the best OST to PST Converter offered by ZOOK Software which safely export your entire offline OST data into PST file format. The tool has been designed by using edge-cutting algorithms which successfully exports your entire data into PST format.

Follow Simple Procedure to Convert OST to PST Format

  1. Download OST to PST Converter tool.
  2. Now, browse and select OST file/folder as per your requirement.
  3. Choose your desired file location to save resultant data.
  4. Finally, press Convert button.


If your Outlook is not working due to OST errors and you are looking to access your email data again in Outlook. Then, there is no manual procedure exists which allows you to convert OST to PST format. Therefore, it is suggested to use OST to PST Converter for perfect and flawless conversion of OST data into PST format without losing any data. It is a recommended solution to access your OST data again in Outlook by saving OST data into PST format.

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I would like to suggest you try one of the top rated OST to PST Converter which is helpful to convert all corrupted, damaged, inaccessible OST file data into readable PST file format and other file formats such as EML, MSG, MBOX, HTML and PDF file formats.

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