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MSG to PST Converter

Convert multiple MSG and EML files to PST OST 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
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MSG to PST Portable Version (.zip) - No installation required

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

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.

Technical Specifications

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About Product

MSG to PST Converter
Version: 3.06
License: Free, Personal, and Commercial use
Release Date: Nov, 2023
Download: Portable version and Installer
System Requirements

System Requirements

Processor: Intel-compatible (x86, x64)
Memory: 1 GB minimum (4 GB recommended)
Hard Disk: 50 MB for installation files
Operating System: Microsoft® Windows 11 / 10 / 8.1 / 8 / 7
Prerequisites: Microsoft .NET Framework 4.7.2 or later
Documents

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