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

Star Converter for OST

If you are looking for an efficient way to extract data from inaccessible Outlook OST files and save it to Outlook importable PST files, you can use a powerful but easy to use Star Converter for OST software This OST to PST converter program 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 – Overview

The Star Converter for OST software is available to download for free. The free version allows you to convert OST files and save 20 items per folder. Once 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 into PST, without changing the original content format or structure.

Three different software packages are available depending on your requirements:

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

2. Technician: It can convert OST files into 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 into PST at once. It is available for $149 (1 year) and $249 (lifetime).

3. Gear: It is an 8-in-1 software 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 recover 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 developed to provide a comprehensive solution to easily convert inaccessible OST into PST files and export mailboxes directly to Microsoft Office 365 or live Exchange. Features of this versatile software include:

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

Other Advanced Features

Manage Large OST Files

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

The software is useful 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 mails during the OST scan. After the scan, the software highlights the recovered emails and mails in red color, which indicates a deleted mail. You can click on the recovered deleted mail to see its enhanced preview, check the content and then save the deleted mail in 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 the Star Converter for OST software, just follow the instructions below.

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

Star Converter for OST

2. Once the conversion is complete, the software will list the Outlook mailbox folders. The deleted items will be highlighted in red.

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

Star 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 select “Save PST Normally”, this will save mails 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 in several smaller files.

Star Converter for OST

Stellar Converter OST Corporate Vs. Technician Edition Features

Features Corporate Technician
Converts offline or orphaned OST files to usable PST Format Yes Yes
Automatically lists OST files from the default location on your system Yes Yes
Converts unavailable Emails, Contacts, Calendars, Tasks, Notes and Journals Yes Yes
Converts encrypted or password protected OST files with a few clicks Yes Yes
Saves the messages from converted OST files as MSG, EML, RTF, HTML or PDF Yes Yes
Advanced filters to include or exclude emails and email Items based on Various Criteria Yes Yes
Option to save selected email or post to desired file format individually 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 at once (Batch Conversion) No Yes
Compacts and splits large PST files during storage No Yes
Exports the converted file directly to the live Exchange mailbox No Yes
Exports the converted file directly to an 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 both small and large OST files (50GB or more) to PST format with complete integrity. It also recovered deleted mails and helped restore emails from both inaccessible and orphaned OST files.

If you are looking for an easy and quick solution to restore mail 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 Stellar’s official website.

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