Saving OST file messages or emails into MSG format can now be made simpler with OST to MSG conversion tool. With this software you can create single .msg file for each email present in a OST folder keeping all associated data intact. After OST to MSG conversion you can further use the MSG files in any other Outlook profile or can be used for forensic analysis.

  • Convert emails from multiple OST files into MSG format
  • Software creates MSG file with proper formatting and attachments
  • Convert & Save emails, contacts, calendars, tasks, notes, journals
  • Software maintains the folder structure of OST files
  • Alongwith MSG; option to save mails into PST / EML / HTML and EMLX formats
  • Does not require MS Outlook to perform OST to MSG conversion


Current Version: Version 2.2

Last Updated: 30th June 2023

100% Safe and Secure

All Features of OST to MSG Converter

Convert OST File into MSG

Magus OST conversion tool can effortlessly convert OST files to MSG format for streamlined data management. Seamlessly migrate emails, contacts, and more while retaining integrity. Simplify data handling with efficient conversion tools.

Create Single MSG for each Mail

With OST to MSG converter you can generate individual MSG files for each email with ease. Streamline email organization by converting messages to separate MSG format files. Optimize data management and accessibility for efficient communication using the tool.

Maintains OST Folder Structure

Magus OST to MSG converter ensures to preserve OST folder hierarchy effortlessly. It ensure seamless organization during data conversion, retaining original structure. Simplify migration and retrieval, maintaining a systematic layout for streamlined data management and easy access.

Keeps Meta Data Intact

Software safeguards the email integrity by preserving metadata during conversion. It maintains essential message details, including timestamps, sender-receiver information, and more. Ensure accurate data representation for effective communication and data management.

Export complete data from OST Files

Magus OST to MSG converter can efficiently extract entire data from OST files. It can seamlessly export emails, contacts, attachments, and more. Simplify data migration and backup processes, ensuring comprehensive data transfer and accessibility for streamlined communication and management.

Multiple File Naming Options

Our versatile OST to MSG converter offers a range of multiple file naming options, allowing you to customize output filenames to meet your preferences. Easily organize and manage your converted files with personalized naming conventions. Simplify your conversion process today.

System Requirements

Know what all you need to use Magus OST to MSG Conversion Tool

Trial Version:

The trial version of Magus OST to MSG Conversion Tool will let you convert only 5 items from each folder of OST file. For complete unlimited conversion you have to purchase the license version.

System & Hardware Requirements
  • Minimum 512 MB RAM
  • Minimum 15 MB of free Hard disk space
  • Processor: Pentium Class
Compatible with Windows PC:
  • Windows Vista (32 and 64 bit) SP1
  • Windows 7 (32 and 64 bit)
  • Windows 8 (32 and 64 bit)
  • Windows 10 (32 and 64 bit)
Compatible with MS Outlook:
  • Microsoft Outlook 2003® SP3
  • Microsoft Outlook 2007® SP2
  • Microsoft Outlook 2010® (32 and 64 bit)
  • Microsoft Outlook 2013® (32 and 64 bit)
  • Microsoft Outlook 2016® (32 and 64 bit)
  • Microsoft Outlook 2019® (32 and 64 bit)

Screenshots OST to MSG Converter

Personal License

Business License

Enterprise License

$49 $29

$99 $79

$199 $149

Single User License

Suitable for upto 2 users / machines

24x7 free lifetime technical support

Lifetime free product upgrade

Multiple User License

Suitable for 2+ Users / Small business

24x7 free lifetime technical support

Lifetime free product upgrade

Enterprise User License

Suitable for big companies or organizations

24x7 free lifetime technical support

Lifetime free product upgrade

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Frequenly Asked Questions

Q: Can i convert entire OST file into MSG at once?

A: No, you cannot convert the entire OST file into MSG in a go. However, you can right click on any folder to convert all the emails in it to MSG format at once.

Q: I have multiple OST files, can i convert all of them together?

A: No, currently the tool does not support multiple OST files conversion at a time. You have to convert one OST file at a time to avoid data loss and conversion errors. However, you can use the OST conversion tool multiple times to convert as many OST files as you want into MSG file format.

Q: Is there any limitation on OST file size?

A: No, the software does not impose any limitations on OST file size. You can smoothly convert huge OST files of any size into MSG with our wizard.

Q: Can i open MSG file in MS Outlook 2019?

A: Yes, you can open MSG file with MS Outlook 2019 or any other MS Outlook that you have. It supports MS Outlook 2019, 2016, 2013, 2010, 2007, 2003 and all below versions.