DataHelp OST to PST Converter box

DataHelp OST to PST Converter

Easy-to-use converter tool to export data from OST files to PST file. It will extract emails, contacts, calendars, tasks, etc.. items from OST file & save into PST file. This is a powerful tool for OST to PST, it will migrate & convert OST files to PST without any Exchange Server authentication dependency.

(Average Rating 4.3 Based on 148 Ratings)
  • Convert OST files into a single PST file or Separate PST files with entire items
  • No file size restriction – able to export large-sized OST files to PST
  • Will Maintain data consistency & Folder Hierarchy while performing bulk or selective conversion
Free Download   Buy Now  

Awarded by

Expert Review

OST to PST Wizard Features

Tool Converts Outlook Offline Storage (.ost) Emails, Contacts, Calendars, etc. & Save into a Single PST File

Tool to Convert OST Files to PST

It is now just a few minute activity to convert OST into PST in batch manner with entire items. The OST converter tool renders a very helpful feature of converting multiple Outlook offline files into a single personal storage (.pst) format just in one cycle. In addition, users can browse an OST file of any size and any Outlook versions i.e., Outlook 2019, 2016, 2013, and below. No matter from where the file is generated, users can feel free to add and convert OST files into PST with help of this utility.

Renders Dual Ways to Add OST Files

At the time of browsing Outlook OST files in this OST to PST software, users are provided with below-mentioned options in drop-down menu of Select Files:

  1. Select File(s): This will enable users to import one or more OST files at a time into the software panel.
  2. Select Folder: In this option, users can add multiple OST files by browsing the folder directly into the software panel with this option.

Maintains Folder Hierarchy

This Microsoft OST file to PST converter tool holds the internal folder structure of selected offline files while exporting them into PST format. There will be no changes in the internal grading of data folders/sub-folders and original formatting will be maintained throughout the procedure. Therefore, users need not to worry about any data loss because it is guaranteed that OST file conversion will be performed with complete accuracy.

Two Options to Create Outlook PST

Offline OST to PST Converter tool renders following two additional settings while exporting files from offline to the personal storage:

  • Create a Single PST File: The option allows users to create & save backup of multiple Outlook OST files into an individual PST.
  • Create Multiple PST Files: This option creates one PST file of each OST from all selected.

Customized Way of Saving Output PST

Apart from OST PST conversion features, tool is also providing some additional options for saving output PST files, as per user’s choice. Clients are provided with a setting of saving output PST file/ files at any desired location. In addition, users are allowed to change default name of the converted file while exporting OST file to PST. User are also allowed to split output file into multiple parts.

Drag & drop Single/ Multiple OST Files

This is an amazing feature of the DataHelp OST to PST converter software in which users are allowed to directly drag-and-drop source OST files in the wizard. This will decrease the time, which is consumed while browsing files from local drives of the machine. One is free to open offline storage files directly by dragging the source files towards center of the software screen and dropping them.

Buy OST to PST Converter Tool

Purchase Software License to Export Inaccessible OST Files to PST – NO LIMITATION

30 days Money Back Guarantee
Transactions Protected
24 X 7 Service & Live Chat

System Specification

System Specification For OST to PST Converter Tool

  • Support: Windows 10(32/64 bit) & All Below Versions.
  • Processor: 1 GHz Processor(2.4 GHz is recommended).
  • RAM: 512 MB of RAM (1 GB is Recommended).
  • Hard Disk Space: 50 MB of Free Hard Disk Space Required.


  • Download Free Edition – Demo Version will export only 10 items per folder.
Product Details
  • Version: 3.0
  • File Size: 7.06 MB
  • MD5: 21928ba5458e0a95c07785def7b6bff3

Free Download

Installation Uninstallation EULA

Screens of OST Converter Wizard

Software Screenshots While Exporting OST to PST Format

How to Export OST Files to PST

Watch Video to Observe How to Migrate & Import Offline OST into PST with Tool

Our Consumers Reviews

What Does Our Clients Say About OST to PST Wizard

Users Questions & Answers
Client's Queries Related OST to PST Converter & Their Solutions

A. Follow the given steps for performing the conversion:

  • Download & run DataHelp OST to PST converter tool.
  • Then select OST files by Drag & Drop, Select Files options.
  • Now, Click on Convert button to start the process.
  • Check to Create a Single PST file to change multiple OST files into a single PST.
  • Now click on Browse button to select the destination location for the output file.
  • Tool successfully exported data, you can find the file in the selected location.

Now, you can access converted data into Outlook 2019, 2016, 2013, 2010 & lower editions.

“I am facing the server downtime problem while accessing Outlook. However, I am having an intrusion that my data might get lost due to issues in the server. Therefore, I had now decided to take backup of OST file having 5.66 GB size in PST format. Will your software support file of such size?”

A. No, there is no file size limitation appended in our software. You are free to browse large OST file in our software and then import OST into PST file. This software will help you to backup OST data into Outlook importable file.

“I am using Office since past 3 years and now got stuck in a problem. I want to convert OST file to PST format to access my Outlook file in the another system and then mount it as a personal file. Please provide a suitable answer to solve the problem.”

A. Yes, you can solve the problem easily in minutes by converting your Outlook offline OST file to PST format with help of our OST Converter Wizard and then importing it into MS Outlook 2013.

“I have multiple OST files, right now I am not able to access these files, so I want to migrate all data of OST's into a single PST file to access all emails at a time.”

A. Yes, you can export all data of multiple OST's into a single Outlook importable PST file in batch mode. To perform this task through this program you have to click on "Create a Single PST" checkbox.

“I have to share all the exportation report of Outlook OST files to PST migration in details with my boss. I know that your software can convert all the offline OST files into PST format but I want to learn that does it generate any export report?”

A. Yes, OST file converter utility will prove itself perfect for you because it not only provides solution to export Outlook storage file but, also displays conversion report and provides an option to Save Report locally.

“I have downloaded so many software, Every product is claimed as bug free but after I install it in my system it hangs a lot. Sometimes my PC starts acting like the remote computer after installation. Therefore, I wanted to know that is your converter virus free or not?”

A. Yes, our OST to PST Converter software is completely bug free. You can do your work smoothly on your system, even after installing the product without facing any problem.

“I am searching a solution in which I can import OST file into Outlook 2016, so I want to know your software will help me to perform this task?”

A. Yes, by using the software you can perform this task easily. To import OST file/ files into Outlook 2016 first you need to convert OST file to Outlook PST format our software will perform this task, and then you need use Import/ Export option of Outlook to insert converted file (.pst) into Outlook 2016.

A. No, after downloading our OST to PST Converter software you can easily perform conversion of multiple OST files without the need of any additional software. We also provide free demo edition you can download & try this edition.

A. You need to convert this orphaned Offline Storage file into PST format then you are able to access into Outlook. This application will migrate entire items emails, contacts, calendar, notes, tasks, etc into Outlook 2019, 2016, 2013, 2010, 2007, 2003 accessible PST format.

“I want to backup of my Offline OST file items, but I need to access OST data into Outlook 2016. So this software will help me to change OST items to PST file which is accessible Outlook 2016.”

A. Yes, this tool will help you to make a backup of your OST file into Outlook 2016 importable PST file. It creates UNICODE PST file which is accessible into Outlook 2019, 2016, 2013, 2010, 2007, 2003 editions.