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

Star Converter OST

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If you are looking for an efficient way to get data from not available in Outlook OST files and save them to Outlook importable PST files, you can use a powerful yet easy-to-use Star Converter OST software. This one OST to PST converter software provides an easy way to convert unknown, encrypted or inaccessible Exchange/IMAP/Office 365 OST files to PST format completely flawlessly. It supports Outlook 2021, 2019, 2016 and older versions.

Star Converter OST – Review

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

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

Three different software packages are available depending on your requirements:

1. Company: It converts offline OST files to PST file format. It allows you to convert 5 mailboxes. It is available for $79 (1 year).

2. Technician: It can convert OST files to PST, split PST file, compress file and export OST data directly to Office 365 and live Exchange server. It allows you to convert unlimited number of 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. Tool kit: It is an 8-in-1 software package to convert OST to PST, repair Outlook data files, split large PST files, compact large PST files, merge multiple data files, remove duplicates from Outlook data files and reset lost Outlook passwords. It is available for $199 (1 year) and $299 (lifetime).

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Features of Star Converter for OST Software

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

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

Other additional features

Manage large OST files

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

The software is useful when migrating to new systems with updated Outlook profiles. The Technician edition of the software can convert OST files and export directly to Microsoft Office 365.

Recover deleted emails

Stellar Converter for OST also recovers deleted emails and other mail items during OST scanning. After scanning, the software highlights the recovered emails and mail items in red color indicating deleted mail. You can click on the recovered deleted mail item to view its advanced preview, check the contents and then save the deleted mail items in PST or other supported formats like HTML, PDF, RTF, EML or MSG.

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How to use Stellar Converter OST?

Watch this video on YouTube.

After downloading and installing Star Converter For OST software, just follow the instructions below.

1. Ffirst locate the OST file you would like to manage. Select the “List of Profiles” option from the menu and then “List Profile”. display all OST files associated with your Outlook profiles. Select the files you want and press the “Convert” button.

Star Converter OST

2. Once the conversion is complete, the software will do it list Outlook mailbox folders. Deleted items will be highlighted in red.

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

Star Converter OST

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

4. If you choose “Save PST normally”, which will save the mails to a PST file. Other options include “Compress and save PST” to compress the PST file andSplit and save PST” to save the PST file into multiple smaller files.

Star Converter OST

Star Converter OST Corporate Vs. Technician edition features

Options Corporate Technician
Converts offline or orphaned OST files to usable PST format Yes Yes
OST files are automatically listed 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 in a few clicks Yes Yes
Saves mails from converted OST files as MSG, EML, RTF, HTML or PDF Yes Yes
Advanced filters to include or exclude emails and mailings based on various criteria Yes Yes
Option to save the selected e-mail or mail separately in the desired file format Yes Yes
Supports MS Outlook 2021, 2019, 2016 (32 and 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
When saving, compacts and splits large PST files no Yes
Exports the converted file directly to your Exchange direct mailbox no Yes
Exports the converted file directly to an Office 365 mailbox no Yes
Provides the ability to export contacts from 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 fully integrate both small and large OST files (50GB or larger) into PST format. 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 quick solution to restore mail items or migrate mailbox items from an OST file to another Outlook profile, Live Exchange Server or Microsoft 365, we highly recommend OST to PST converter software. With Stellar Converter for OST, you also get 24*5 technical support. Head over to the official Stellar website for more details.

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