MSG to PST Converter

Convert multiple MSG and EML files to Outlook PST format.

  • Maintains the original folder structure and metadata properties after the conversion
  • Convert Emails, Attachments, Contacts, Notes, Tasks, Calendars, etc.
  • Accurate result without any data loss during conversion
Download Free Version Get MSG to PST
MSG to PST & EML to PST Converter

Convert Emails, Attachments, Contacts, Notes, Tasks, Calendars into existing or a new PST file.

Maintains On-Disk Folder Structure

Search a folder and all of its subfolders for emails and maintains the on-disk folder structure of the emails files after conversion.

No limitation on file size

It's recommended to create a new pst-file for every 10GB or so or performance will drop exponentially.

Preserves All Message Properties

All MAPI and metadata properties, HTML formatting, attachments, images, headers will be retained in PST file after conversion.

Command Line Support

Have a lot email files to import, but process requires more manual intervention than you want? Automate it with command line options.

Compatible with all Outlook versions

Your Microsoft Outlook can be either 32-bit or 64-bit. We have both 32-bit and 64-bit version of software, you should match the bitness of the Outlook and not the Windows OS.

1-Click Email Converter

Convert .msg to .pst and .eml to .pst with attachments in single click. The program generates report for the data conversion process.

Command Prompt

Command line options

The command-line options in the following table are available with Technician License

msg2pst64.exe   filename   [/pst:destination]   [/f:folderName]   [/p:password]   [/d:storageDispalyName]

filename

Specifies the files to import. A filename mask can be applied,
e.g. c:\source_folder\*.msg

/pst

The exisiting or a new pst file name. If does not set it, used default Outlook storage.

/f

The destination Outlook folder name, default IPM Root Folder.

/p

The PST file password, optional.

/d

The display name of the Outlook data file, optional.

Software Specification

Deploy and manage MSG to PST Converter across your company, no IT expertise required.

System Requirements

Hard Disk Space

100 MB of available disk space

Memory

1 GB RAM (32-bit); 2 GB RAM (64-bit)

Processor

1 GHz or faster processor

Operating System

Windows 11, 10, 8.1, 8, 7, Vista, XP
Windows Server 2016/2012/2008 R2/2008/2003 R2/2003

Supported Versions

Microsoft Outlook 2021/2019/2016/2013/2010/2007/2003

Software Download

Portable and Installer versions are available. Each of the downloads contains both 32-bit and 64-bit versions of MSG to PST Converter.

Setup Command-Line Options EULA

Software Delivery

All products are delivered electronically through online digital download or automated email.

Upgrade Policy

Free upgrades for one year from date of purchase.

Additional requirements

Microsoft .NET Framework 4.0 or higher

See Also

Repair corrupted PST and OST data files

If your .pst or .ost file is corrupted and you cannot open Outlook, use this article to recover emails form the corrupted .pst and.ost data files.

Convert OST to PST

You can use this guide to convert OST to PST file format, in case of data loss on the mail server, or when you need to recover a deleted, orphaned or inaccessible OST file.