How to Convert Inaccessible OST to PST using Stellar Converter for OST [Detailed Review]

Stellar Converter for OST

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If you are looking for an efficient way to extract data from inaccessible outlook OST files and save them in Outlook importable PST files, you can use a powerful but easy to use Stellar Converter for OST Software. This OST to PST converter software provides an easy way to convert orphaned, encrypted or inaccessible Exchange / IMAP / Office 365 OST files to PST format with complete integrity. It supports Outlook 2021, 2019, 2016, and earlier versions.

Stellar Converter for OST – An Overview

The Stellar Converter for OST Software is available free to download. The free version allows you to convert OST files and store 20 items per folder. When you discover how easy the conversion process is, you’ll know that investing in this powerful software is a wise choice.

The OST converter software creates 100% accurate PST files from OST files. It can convert the entire OST file or individual items within it to a PST without changing the original content format or structure.

Three different packages of software are available depending on your requirements:

1. Companies: It converts offline OST files to PST file format. It allows the conversion of 5 mailboxes. It is available for $79 (1 year).

2. Technician: It can convert OST files to PST, split the PST file, compact the file and export OST data directly to Office 365 and Live Exchange Server. It allows you to convert unlimited mailboxes as well as batch-convert multiple OST files to PST in one go. It is available for $149 (1 year) and $249 (lifetime).

3. Toolkit: It is an 8-in-1 software suite to convert OST to PST, repair Outlook data files, split large PST files, compact large PST files, merge multiple data files, delete duplicate Outlook data files, and reset lost Outlook passwords. It is available for $199 (1 year) and $299 (lifetime).

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Features of Stellar Converter for OST software

The OST to PST converter tool is designed to provide a comprehensive solution easily convert inaccessible OST to PST files in the export mailboxes directly to Microsoft Office 365 or Live Exchange. Features of this versatile software include:

  • Auto locates OST files on the drive.
  • Convert all mailbox items, such as contacts, emails, calendars, tasks, notes and journals.
  • Convert encrypted OST files.
  • Save the results in various formats, including MSG, EML, RTF, HTML or PDF.
  • Advance filter options to include or exclude certain emails or items based on different criteria.
  • Supports Microsoft Outlook versions 2021, 2019, 2016, 2013, 2010, 2007, 2003, 2002, and 2000.

Other advanced features

Manage large OST files

By using Stellar Converter for OST, you can manage large OST files. You can save email items from OST file to smaller PST files of any size. You can split the output into more manageable PST files from 1 to 50 GB. After the conversion, the software maintains the original mailbox structure and data integrity in the newly created PST files.

The software comes in handy when switching to new systems with updated Outlook profiles. The technician edition of the software can convert OST files and export them directly to Microsoft Office 365.

Recover deleted emails

Stellar Converter for OST also recovers deleted emails and other email items during the OST scan. After scanning, the software highlights the recovered emails and mail items in red color, indicating a deleted mail item. You can click on the recovered deleted mail item to see its enhanced preview, check the content and then save the deleted mail items in a PST or other supported formats, such as HTML, PDF, RTF, EML or MSG.

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How to use Stellar Converter for OST?

Watch this video on YouTube.

After downloading and installing it Stellar Converter for OST software, simply follow the instructions below.

1. FFirst find the OST file You would like to manage. From the menu, select the option for “Profile List” and then “List Profile” for shows all OST files associated with your Outlook profiles. Select the required files and press the “Convert” button.

Stellar Converter for OST

2. When the conversion is complete, the software will List the Outlook mailbox folders. The deleted items are marked in red.

3. Next, under the “Home” tab in the menu, select the file output mode (PST) and save the converted file in the desired format.

Stellar Converter for OST

You can also export the data to a live Exchange server, Office 365 or an existing Outlook profile with Technician edition.

4. If you choose “Save PST Normally“, this will save mail items to a PST file. Other options include “Compact and save PST” to compress the PST file and “Split and save PST” to save the PST file into several smaller files.

Stellar Converter for OST

Stellar Converter OST Corporate Vs. Technician Edition features

Properties Corporate technician
Convert offline or orphaned OST files to usable PST format Yes Yes
Automatically lists OST files from the default location on your system Yes Yes
Convert inaccessible emails, contacts, calendars, tasks, notes and journals Yes Yes
Convert encrypted or password-protected OST files in a few clicks Yes Yes
Save the mail items from converted OST files as MSG, EML, RTF, HTML or PDF Yes Yes
Advanced filters to include or exclude emails and mail items based on various criteria Yes Yes
Option to individually save selected email or email item in desired file format Yes Yes
Supports MS Outlook 2021, 2019, 2016 (32 & 64 bit), 2013, 2010, 2007, 2003, 2002, and 2000 Yes Yes
Convert multiple OST files to PST files in one go (Batch Conversion) No Yes
Compact and split large PST files while saving No Yes
Export the converted file directly to the Live Exchange mailbox No Yes
Export the converted file directly to the Office 365 mailbox No Yes
Provides an option to export contacts from the OST to CSV file format No Yes
Mailbox conversion support Up to 5 mailboxes (OST) conversion Unlimited Mailbox (OST) conversion
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In our tests, Stellar Converter for OST performed consistently well and helped us convert small and large OST files (50GB or larger) to PST format with complete integrity. It also recovered deleted mail items and helped restore emails from both inaccessible and orphaned OST files.

If you are looking for a simple and fast solution to restore email items or migrate mailbox items from an OST file to another Outlook profile, Live Exchange Server or Microsoft 365, we highly recommend this OST to PST converter Software. With Stellar Converter for OST you also get 24*5 technical support. For more details, jump over to the official Stellar website.

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