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SysTools OST to MSG Converter
Perfect Application to Convert MS Outlook OST files to MSG file Format

(Average Rating 4.5 Based on 1266 Reviews)

Allows to Convert email, calendars, contacts & other data from OST to MSG format
Convert OST Files to MSG PST, MBOX, EML, EMLX, NSF email file formats
Export into Document Format PDF, vCard, CSV, ICS, TXT, HTML, MHT, DOCX, DOC, RTF
Export damaged / inaccessible/ large sized Outlook OST to MSG files
Export Exchange / IMAP / Office 365 / Hotmail OST file to MSG format
Remove & decrypt S / MIME & OpenPGP encryption from OST file email
Naming Convention feature can be used to set the name of Exported MSG file
Date filter option to Export Selective OST file data to MSG format
Converter for OST to MSG supports all versions of MS Outlook and Windows OS

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windows 10

Free Live Demo: – SysTools Converter for OST to MSG Fully Secured Download Version

OST to MSG Conversion Tool - Reviews

Expert Take for this Tool and Understand the Recommendations

software suggest

According to Software Suggest SysTools OST to MSG export tool is the most secure tool and effective application to convert OST to MSG file format.

CNET

CNET states that OST to MSG Converter is an ultimate solution to export OST file emails to MSG format. Also provide 4-star Rating for Its efficient performance.

MVP Reviews

Sathish Veerapandian

SysTools for OST to MSG application successfully converts OST file emails along with its attachments. This application exports the OST file data in a Quick and Reliable manner Without any data loss. I must say this is a great utility for email migration.

Expert Reviews

Vinay Prajapati

I have an OST file which I wanted to Convert this OST to MSG format due to some requirements. I tried various software but this SysTools OST to MSG tool worked Like a Magic for Me. This application helps me to convert the entire OST data to MSG format easily. I will highly recommend this application to perform OST to MSG Conversion easily.

Highlighted Features of OST to MSG Conversion Tool

Effecient Application to Convert Corrupted, Orphaned OST files to MSG Format

Provide Support For Advance Filter Options

This OST file to MSG Converter Tool provides various Advanced Settings:

Naming Convention: The user can set the naming convention option for the final converted files such as Subject, Subject + Date, etc.
Date Filter Option: The user can select from date to date interval to selectively Conversion of OST to MSG files
Categories: With the help of this option the user can select the required OST file Emails, contacts, calendar, etc to perform the conversion.

Support Multiple Export Options

While performing the OST to MSG Conversion process, the user can apply various Advanced options:

Maintain Folder Hierarchy: This option helps the user to preserve the folder structure of the resultant MSG file the same as the source file. The user can check this Maintain Folder Hierarchy option to preserve the folder hierarchy or uncheck this feature to get the flat hierarchy.
Don’t Export Empty Folder: With the help of this feature, The user can Simply discard the empty folders getting converted to the Output MSG file.
Ignore System Folders: In case if you don’t want to convert your System folders then the user can check this option to skip the system subfolders during the OST to MSG conversion process.

Prime Features of Outlook OST to MSG Converter Software

A Quick glance at the Features of The Software Before Purchasing

convert all types of OST

Export OST file to Other File Formats

This converter for OST to MSG is an efficient application to export format. With the help of this software, the user can easily export the OST file emails, contacts, calendar tasks, etc. The user can easily use this application to perform safe and reliable OST to MSG Conversion Process.

Scan Modes

Provides Dual Scanning Modes

After adding the OST file in the software, This OST to MSG Conversion application provides Quick and Advanced Scanning modes. This Quick scan mode is used to quickly add the OST file. And the user can choose Advanced scan mode for highly corrupted OST files.

convert inaccessible OST to MSG

Export All types of OST files

OST to MSG Converter is remarkable software that can easily convert IMAP / Exchange/ Office 365 / Hotmail OST files. Also with the help of This software the user can perform the conversion of corrupted / Inaccessible / Orphaned OST files to MSG files format easily.

preview OST data with metadata

Preview OST file Data with Meta Properties

After completion of the Scanning process This OST to MSG Conversion Tool loads the entire OST file data and displays the preview of the OST file. The user can view the OST file data in 7 + preview modes. It includes Normal View, Hex View, Properties Header View, MIME, HTML, RTF, and attachments. The user can preview all OST items emails, calendars, contacts along with their metadata.

option to add OST

Different Options to Add OST files

This OST to MSG Converter software provides two option to add the OST files in the software:

Select File: With the help of this option the user can add single Outlook OST files in the software.
Search File: With the help of this feature the user can add the multiple OST files in the software for OST to MSG file conversion.

support Outlook 2019 and below

Compatible with All Versions of MS Outlook & Windows

This Advanced converter for OST to MSG is compatible with Microsoft Outlook 2021 / 2019 / 2016 / 2013 / 2010 / 2007/ 2003 versions. Also, this application Supports Windows 11, 10, 8.1 or 8 versions and it is below versions.

decrypt ost file emails

Decrypt S/MIME and OpenPGP Encrypted OST files

In case if your OST files are encrypted with S/MIME ( Secure Multipurpose Internet Mail Extention) or OpenPGP ( Pretty Good Privacy Encryption) then this OST to MSG software can remove and decrypt encryption from OST file. After decrypting the file the user can easily perform the OST to MSG Conversion.

advanced filter option

Supports Numerous Advanced Filter Options:

This Outlook OST file to MSG Application provides Various Advanced Filters options. This Option Includes the Naming convention option which can be used to set the name of exported MSG file. Date based filter to export selected OST file data items. And Category based filters to selectively export emails, contacts, calendar, etc.

Download OST to MSG Converter Wizard – Specifications

Eminent Solution to Convert Outlook OST File to MSG Format

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Trial Limitations

Limitations
Free Trial version of OST to MSG Converter software will generate Preview of OST mailbox data & Support to Convert only 25 Items per Folder from Outlook OST file to MSG, MBOX, EMLX, vCard, PST, HTML, EML, PDF, NSF format.

System Specifications

Hard Disk Space
100 MB of free hard disk space required

RAM
4 GB of RAM (4 GB is recommended)

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

Operating System

Windows 11 (64 bit), 10, 8, 7 (32 bit or 64 bit) & Windows Server 2019, 2016, 2012 R2, 2008

Outlook Versions

Compatible with Microsoft Outlook 2000, 2003, 2007, 2010, 2013, 2016, 2019, 2021 (32/64 bit)

Application Pre-Requisites

If you are using Windows 11, 10, 8, 7 (32 bit or 64 bit) & Windows Server 2016, 2012 R2, 2008, then please launch the tool as "Run as Administrator".
Microsoft .NET framework 4.5 or above should be installed.

Product Guides

FAQs

Electronic Delivery

OST to MSG Converter Tool - Feature Comparison

Get an Overview of Tool Features – DEMO and Licensed Version

Features	DEMO Version	FULL Version
Add and Export Single or Batch OST File
Two Scanning Mode (Quick & Advanced) for OST
Preview OST Emails with Attachment
Remove S/MIME & OpenPGP Encryption from OST File
Support Windows 11, 10, 8, 7 and below versions
Export OST to MSG file format	25 Items/Folder	All Items
Other Exporting Options PDF, vCard, CSV, ICS, TXT, HTML, MHT, DOCX, DOC, RTF, PST, MBOX, EML, EMLX, NSF	25 Items/Folder	All Items
Cost	FREE	$49

Common Questions Asked by User

Most Common Queries Related OST to MSG Conversion Process

How to Convert OST to MSG file format?

Follow the 4 simple steps to convert OST to MSG format

Step 1 –: Download OST to MSG Converter and Install on Your System.
Step 2 –: Browse and Add the OST file in the software.
Step 3 –: Now Preview the OST file emails and click on the Export button.
Step 4 –: Select the desired MSG file format to perform OST to MSG Conversion.

Is it possible to convert the OST file to MSG format without installing Microsoft Outlook Application?

Yes, By using the OST to MSG Conversion software the user can easily export the OST file to MSG formats without installing Outlook Application.

Does this application allows me to convert password protected OST files to MSG format.

Yes, This OST file to MSG Conversion software allows the user to convert password protected OST files to MSG format easily.

Does This OST to MSG export helps me to convert OST files attachments along with its emails.

Yes, This OST to MSG easily performs the conversion of OST files along with its attachments.

Can I move the converted OST files to another System?

Yes, After performing the OST files to MSG Conversion process the user, the user can easily move the resultant MSG files on another system.

Check Out What Our Clients Say About Us

See What They Have to Say After Using Full Version

OST to MSG Application is an amazing application that helped me to Convert Outlook 2016 OST files emails to MSG file format along with its attachments. Thanks to the development team for making this efficient application.

Adriana, Austalia

Business Owner

To convert OST file data to MSG file format is always a complicated task for me, the day I found SysTools converter for OST to MSG it become easy for me. With the help of This, I can able to Export OST to MSG format. I will highly recommend This software to others.

Sophia, New Zealand

Analyst

Being A novice user, I was worried about How to export OST to MSG file format. And I never expected This could be too easy to export your OST file data to MSG format with this application. Also, this software has a simple and interactive user interface so that everyone can easily use this OST to MSG Application.

Andrew Manson

Engineer

OST to MSG Conversion tool is a brilliant application. I want to rate 10 out of 10 to this software. This could be the best OST to MSG Converter Tool for 2020. Loved it!.