DataHelp OST to PST Converter box

OST to PST Converter Software

Perfect Tool to convert IMAP Outlook OST file to PST format. Microsoft MVPs, IT administrator's trusted & recommended wizard to convert Emails, Attachment, Contacts, Calendars, Task, Notes, Journals, of OST to PST with 100% accuracy. Download OST to PST Converter full version for large size and orphan OST file.

(Average Rating 4.4 Based on 160 Ratings)
  • Convert Large Size OST to PST Without Any Limitations
  • Maintains Emails Message Header and Formatting Intact
  • Convert OST to PST without Outlook and Exchange Profile
  • Convert Damaged, Corrupted and Inaccessible OST to PST
  • Convert IMAP, Hotmail, Exchange, Office 365 OST File into PST
  • Download OST to PST Converter for Windows 11 and Below Versions
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OST to PST Converter - Features

Buy Full Version to Convert Offline OST to PST Format

Convert OST Files to PST Format

It is now just a few minute activity to convert OST to PST format with all attributes. The full version of OST to PST converter tool renders a very helpful feature of converting bulk OST files into PST format just in one cycle. In addition, users can browse an OST file of any size and any Outlook versions. No matter from where the file is generated, users can feel free to add and convert OST to PST format with help of this program.

Renders Dual Ways to Add OST Files

At the time of browsing IMAP Outlook OST files into this OST to PST software, users are provided with below-mentioned options. You can check this feature by using free demo version of this tool:

  1. Select File(s): This will enable users to browse 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.

Convert & Maintains Folder Hierarchy

This Microsoft OST 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 conversion procedure. Therefore, users need not to worry about any data loss because it is guaranteed that conversion will be performed with complete accuracy.

Two Options to Create Outlook PST

Download OST to PST Converter Tool renders following two additional settings while converting data from offline OST to the PST format:

  • Create a Single PST File: The option allows users to create an individual PST file for all attributes of OST file.
  • Create Multiple PST Files: This option will enable uses to creates single PST for all browse OST files.

Customized Way of Saving Output PST

Apart from OST to 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 exported file while converting 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 this users are allowed to directly drag-and-drop source OST files in the wizard. This will decrease the time, which is consumed while browsing OST 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. After that convert OST to PST format by using full version software.

Consolidate Multiple OST into One PST

The OST to PST Converter provides advance option to consolidate multiple OST file into one and then convert to PST format. You can also use this wizard to convert multiple user's OST to PST format. Simply download free demo version and check all these features at your end. To use this feature, first buy OST to PST converter full version.

Extract All Items from IMAP OST File

The OST to PST converter enables you to export all items from OST and save into PST format. It support to convert emails along with attachment, contacts, calendars, task, nots, etc. All in one utility to deal with IMAP OST file. Software is compatible with All versions of Outlook and Windows OS. Stand along offline downloadable software to convert OST to PST format.

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OST to PST Converter - Specification

Requirement to Install OST to PST Converter Full Version Software

  • 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 OST to PST Converter Free Demo Version will export only 10 items per folders. To convert complete data buy full version software.
Product Details
  • Version: 3.0
  • File Size: 7.06 MB
  • MD5: 21928ba5458e0a95c07785def7b6bff3

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OST to PST Converter Wizard - Images

Software Screenshots will Help You to Understand OST to PST Conversion

OST to PST Converter - Online Video

Watch Video to Know How to Convert OST to PST Using Software

OST to PST Converter - Reviewes
What Does Our Clients Say About OST to PST Wizard
Users Questions & Answers
Client's Queries Related OST to PST Converter & Their Solutions

A. 4 Steps to Convert OST Files to PST:

  • Step-1: - Download OST to PST Converter & Install.
  • Step-2: - Browse OST by Drag & Drop or Select Files Options.
  • Step-3: - Now, Click on Convert button to start Conversion.
  • Step-4: - Save Exported Files on Your Sytem and Use in Outlook

“I am facing the server downtime problem while accessing IMAP 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 convert 22.66 GB OST file to PST format. Will your software support file of such size?”

A. Yes, there is no file size limitation appended in our software. You are free to browse large OST file in our software and then convert OST to PST format.

“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 OST content to the PST format with help of our OST to PST Converter Wizard.

“I have multiple OST files, right now I am not able to access these files, so I want to consolidate 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 into single 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 OST files to PST in details with my boss. I know that your software can convert offline OST files into PST format but I want to know that does it generate any export report?”

A. Yes, OST to PST 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 software 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.

A. No, It is a stand alone utility, after downloading our OST to PST Converter software you can easily perform conversion. We also provide free demo edition you can download & try.

A. You need to convert this orphaned Offline OST file into PST format then you are able to access in all versions of Outlook.

A. You need to convert this orphaned Offline OST file into PST format then you are able to access in all versions of Outlook.

A. It is quite easy to activate full version. First, purchase required license (Single User, Business User). After that DataHelp support team will mail you OST to PST converter full version download link and activation code. Use the same activation code to activate free demo version to activated version.