Batch OST Converter




Batch OST Converter Software

Advanced Batch OST Converter will assist you to convert a huge number of OST files. User can export OST files into various file formats without any OST file size restriction.

  • Convert Complete Mailbox to PST, MSG, EML, HTML, PDF, vCard, MBOX, EMLX and NSF
  • Export Data Items That Include Emails, Contacts, Calendars, Attachments, etc.
  • Capable to Batch Export Large, Corrupted, Orphaned, Inaccessible Outlook OST Files
  • Guaranteed Accurate Results without Any Data Loss
  • Outlook Installation is Not Needed to Perform Batch OST Conversion
  • Windows OS 10, 8, 7, Windows Server 2016, 2012 R2, 2008 Compatible

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Noteworthy Features of Batch OST Converter Software

Easily Export OST to PST, MSG, EML, HTML, PDF, vCard, MBOX, EMLX and NSF

Batch Export OST File

Batch OST Files Export to Different Formats

This utility is capable to convert bulk OST files with attachments in PST, MSG, EML, PDF, vCard, MBOX, EMLX, and NSF formats. The converted OST files can be accessed using the respective application of format.

Convert OST File

Convert Mailbox Data Items Accurately

The tool ensures the conversion of all data items that count emails, contacts, calendars, tasks, journals, and many more. It keeps the data integrity intact without any alteration to the original files.

Advance Settings

Advanced Settings for Precision

This solution offers many features and settings that enable users to bring more accuracy and perfection to the resultant files. Users can specify the location of the resultant files to an existing folder or can create a new folder using the option.

Search or Select

Dual Mode to Import OST files

Batch OST Converter offers two ways to load OST aka Outlook Offline data onto the utility. There are Select File and Search File options to load the database on the tool. Additionally, users can save the CSV report that denotes the status of the conversion process.

Naming Convention

Choose Naming Convention

There is also one beneficial feature in the Bulk OST converter i.e. Naming Convention to set different names to resultant files. These can depend on the subject, date, and many more. Moreover, users do not need t to install or configure Outlook on the system.

Live Reporting

Real-time On-going Process

The tool showcases the live progress bar during the conversion process. Additionally, the generation of CSV report shows the status. So that user can evaluate the whole process. These status report displayed at the end can be saved for future reference.

Batch OST Converter System Requirement

Software Download

Size: 34.4 MB

Version: 7.0

MD5: 516278222ec458210a371b417f16543a

Trial Limitations

Demo of Outlook Recovery software can export only 25 Items per Folder from Outlook OST file PST, MSG, EML, PDF, vCard, MBOX, EMLX, and NSF format.

System Specifications

Hard Disk Space
100 MB of free hard disk space required

4 GB of RAM

Intel® Core™ 2 Duo CPU E4600 @ 2.40GHz 2.39GHz

Supported Editions

Microsoft Windows 10, 8, 7 (32 bit or 64 bit) and Windows Server 2016, 2012 R2, 2008
Microsoft Outlook 2019 (32-Bit & 64-Bit) / 2016 / 2013 / 2010 / 2007 / 2003


  • Microsoft .NET framework 4.5 or above should be installed.
  • If you are using Windows 10 / 8 / 7 or Vista, then please launch this tool as "Run as Administrator".


Q. Is your Antivirus blocking the software export process?

A. Please disable Anti-virus temporarily / Allow access (Whitelist) from Antivirus settings for proper working of the software.

Q. Unable to Create Output in destination?

A. Please avoid NAS, SAN, Network or Shared Drive. Source file should be on the migration machine to perform successful conversion.

Electronic Delivery

The delivery of the product is automated, You will receive an email containing both the link to download the product and the activation key within few minutes after payment confirmation.

Features Comparison

Get an Overview of OST Converter Features – Free and Full Version

Features FREE Version FULL Version
Select or Search OST File(s)
Quick and Advance Scan Mode
Preview OST File with Attachments
Remove OST File S/MIME & OpenPGP Encryption
Windows 10, 8, 7 (32 bit or 64 bit) and Windows Server 2016, 2012 R2, 2008
Export OST to PST, MSG, EML, PDF, vCard, MBOX, EMLX, and NSF 25 Items / Folder All Items
Cost FREE $49

Frequently Asked Questions

Listed Commonly Asked Questions and Answers

“I have an OST file that I need to convert into another format so that I may view it from a platform other than Outlook. How can I perform conversion of OST files?"

Follow the simple 5 steps to install and configure this tool:
  • Step 1. Download and launch the Batch OST converter on your device
  • Step 2. Search or manually add OST files to the software panel
  • Step 3. Scan and preview the OST files with data items and attachments loaded on the tool
  • Step 4. Convert a batch of OST files into any desired format

““I need to convert an OST file because the original server is no longer available and I am left with multiple orphaned OST files. So to convert a batch of orphaned OST files, do I have to reinstall the server as it was before? Do you have any suggestions?”"

Absolutely Yes, It is possible to convert multiple orphaned OST files using Batch OST converter without rebuilding the server or downloading the supportive application.

“Briefly, we used MS Outlook in our business and are now migrating our data to another email client; nevertheless, we have large-sized Outlook OST files. How can we convert bulky OST files?”

The best answer to this query is the Batch OST converter solution. This utility will enable you to rapidly add and convert any large OST files into any of the chosen file formats. Because there is no OST file size limitation imposed by the solution and convert any large OST files.

“I have 2.5 GB offline OST file that I have backed up. What should I do if I want to re-import it on Exchange Server?”

Of course, the attachment embedded into OST file emails can be exported using the Batch OST converter. It can export various kind of attachments that includes .png, .jpg, .mp3, .docx and so on.
Yes, to convert an OST file you only need a Batch OST converter. It does not require an active Exchange connection. That’s why you can convert OST without an Exchange connection.
The BAK file is a duplicate of the original OST file and contains the all OST data items such as emails, contacts, tasks, and calendars. You can easily convert the Outlook .bak file to any selected supportive format using the Batch OST converter.

What Customers Are Saying

Verified Purchase Reviews – Batch OST Converter

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