PST to MSG Converter

Convert Outlook items from PST data files to MSG format. Whether they're emails, tasks, contacts, notes, calendar events, or attachments, you can easily convert them all.

  • All Outlook item properties are preserved without any data loss
  • Convert healthy, corrupted, and password-protected PST and OST files
  • Compatible with all versions of Outlook
Get started for free

Product Information

Product name
PST 2 MSG
Release date
May 2024
Category
OST & PST Converter
Platform
Windows
Installation
Technical Specs
Additional terms
App Privacy
EULA

What's New

Version 1.28
Portable and Installer versions

How to convert PST to MSG files?

This utility converts Outlook PST files to MSG files, including attachments, with no limitations on the size or number of files to be converted. To convert PST to MSG files, follow these steps:

  1. Choose a File or Folder with Outlook Data Files (.pst and .ost)
  2. Select the destination path for the resulting MSG files
  3. Optionally, customize additional settings:
    • Process subfolders
    • Create individual folders for each Outlook Data File
    • Replicate folder structure from source Outlook Data File
    • Skip empty folders
    • Overwrite mode for existing files
  4. Click "Run" to convert your PST files
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PST to MSG Portable Version (.zip) - No installation required

Usage: pst2msg-cli [command] [options]

Command: convert msg
Description: Convert .pst and .ost files to MSG format

Options:
  -f, --file      Required. Path to the file(s) to be converted, supporting wildcard characters (*?).
  -n, --name      (Default: subject) Naming convention for exported files. Valid values: subject, sequential, entryId
  -q, --query     Search query for filtering messages.
  -p, --path      Destination path for EML files.
  -v, --verbose   Display detailed processing information on your screen.
  --fullscan      Perform an extensive scan for damaged or corrupted files.
  --harddel       Find and export 'hard deleted' and 'orphaned' items.
  --harddel-only  Export only 'hard deleted' and 'orphaned' items.
  --atchm-only    Export only attached emails.
  --mkdir         Create an individual directory for each exported file.
  --srcfolders    Preserve the source folder structure.
  --empty         Include empty folders in the export.
  --mode          (Default: rename) Overwrite mode. Valid values: rename, overwrite, skip

Converting PST to MSG using PowerShell

PST to MSG Converter offers command line options for exporting items from .pst and .ost files to MSG format. To start the export, use the convert msg command followed by various options.

One of the key features is the ability to apply a search query to filter messages based on specific criteria, utilizing search keywords and boolean search operators. This allows users to extract only the relevant items they need, saving time and effort.

  • Support different naming conventions and macros for exported files
  • Convert attached emails
  • No Outlook installation required

Features

Standalone & Installer versions

PST 2 MSG can be used as a portable application or installed as a Windows application. Choose the option that best suits your workflow needs.

Microsoft Outlook Not Required

Converting PST files to MSG format doesn’t require Microsoft Outlook. This feature enables users to easily handle their email archives without additional software.

PowerShell and Command-Line Application

This option is available exclusively for Technician license users, enabling the software to be run using PowerShell or as a command-line application for enhanced functionality and automation.

Offline Conversion

The PST to MSG converter does not require Internet access or authentication from a Microsoft Exchange Server or Windows Domain Controller.

Convert orphaned OST Files

Easily recover and convert OST files when the associated Mail Profile is missing, corrupted, or replaced with a new one.

Convert damaged PST files

Convert PST files after unsuccessful recovery attempts using the ScanPST.exe tool, allowing you to restore emails, attachments, and other important items that may otherwise be lost.

Preserve All Mail Properties

Our psttomsg converter ensures that all email data are properly transferred to the EML files. This means you won't lose any important information during the conversion process.

No Limits on the Number of Resulting Files

There are no limits on the number of resulting files and files to be converted. You can convert an unlimited number of folders or files as often as you want.

Converts Password-Protected PST Files

If your PST files are password-protected, don't worry - our converter can handle them. You can easily convert these files without having to enter the password.

Compatible with all Outlook versions

Convert PST files from Outlook 2021, 2019, 2016, 2013, 2010, and 2007, and OST files from IMAP, Microsoft 365, Exchange, and Outlook.com accounts.

Frequently Asked Questions

Have questions about PST to MSG Converter? Check out our answers to frequently asked questions below to get started!

MSG and EML are both file formats used for storing email messages, but they differ in structure, compatibility, and usage:
  • MSG: A Microsoft Outlook-specific format for individual emails. It stores additional Outlook-specific data, like contacts and calendar events, making it ideal for use in Microsoft environments.
  • EML: A standard format for single emails, compatible with various email clients like Thunderbird and Apple Mail. It includes the full email content, attachments, and headers.

By default, the PST to MSG converter uses the email subject as the file name. In the Advanced tab, you have the option to choose from the following naming conventions: subject, sequential ID, or Entry ID. Additionally, with Export Macros, you can customize file names according to your specific requirements.

Yes, you can export the corrupted PST file to MSG format without experiencing any data loss. The command line options also enable you to recover hard-deleted emails during the conversion process.

You can open MSG files on Mac if you have the Outlook for Mac app installed. You can also convert an MSG file into another format, such as TXT or EML, using file conversion tools like MSG to EML Converter. Simply choose a file or folder with .msg files, select your preferred options, and click 'Run'. You'll then be able to get converted .eml files to view on your Mac.

Whether you need to open a single .msg file or a directory with thousands of .msg files, MSG Viewer makes it easy for you to open, view, and reply all your personal and business emails stored in MSG and EML formats. It allows you organize all your emails and attachments in a similar way as in Outlook.