How to Convert OST File to PST Format in Absence of Exchange Server?

July 4, 2023

In this Blog, You will learn the fast and effective method to convert OST file to PST format without Exchange Server.


OST and PST are two types of Outlook data files. OST is stand for Offline Storage Table while PST are Personal Storage Table. Both are used to store the same mailbox data but still these two are different one another in natures.

Why OST to PST Conversion Process Needed?

OST Files are created when Outlook Profile is connected with Exchange Server while you use Outlook as a standalone email client than PST files are created. OST files becomes inaccessible when mailbox gets deleted or Exchange Server crashed or under maintenance. In such situation, OST to PST Conversion process become need of users. After converting OST files to PST format, Users can access mailbox data and use their OST files.

Hassle-Free Solution to Convert OST to PST

For instant and error-free solution to convert OST to PST file, Users can take help of ZOOK OST to PST Converter software. It is powerful enough to convert multiple OST files to PST format in a single process. The tool is designed or developed in such a way that both technical and non-technical users can safely convert OST files to PST format including emails, contacts, notes, attachments, journals, etc. It supports OST files of all versions of Exchange Servers, Office 365, IMAP and Hotmail.

It is completely reliable tool to perform faster and error-free OST to PST conversion process. OST to PST Converter extracts all emails from OST to PST maintaining data integrity throughout the process. This tool has capability to recover deleted or inaccessible OST file into PST file. It easily repair corrupted or damaged OST files and recovers data from them into PST file. The software is compatible with all versions of Outlook and smoothly works with Windows 11, 10, 8.1, 8, 7, XP, Vista and all earlier versions. The software comes with many advanced features so that Outlook users can safely convert OST to PST file without any extra efforts.

Procedure to Use OST to PST Converter

  1. Install and Run ZOOK OST to PST Converter.
  2. Click on the Select Files or Select Folders to Add OST Files in Software Panel.
  3. Click on the Browse Button and Set Saving Location in Your System.
  4. Now, Click on the Convert Button for Beginning the OST to PST Conversion Process.

Note– After completion of OST to PST Conversion process, You can view or open your OST files into PST format at saving location. You can also customize the size of resultant PST files and save them at different location.


ZOOK OST to PST Converter is a fully automated and professional tool to convert offline OST data file to PST file format. There is no limitation of file size in this software, You can export any size of OST files into PST. This tool also available free demo version to evaluate its features and skills. It is the best tool for both individual person and an organizations to change OST to PST file.

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