import msg to office 365

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SysTools Import MSG to Office 365

SysTools MSG to Office 365 Import Tool uploads one or multiple MSG files to Microsoft 365 mailboxes. It imports attachments, retains MSG metadata, and lets you map MSG files to their destination mailboxes. Separate Windows and Mac editions are available.

(Average Rating 4.8 Based on 1222 Reviews)
  • Imports multiple MSG files data to Microsoft Office 365 mailbox securely
  • Allows to upload MSG file data along with the attachments to Office 365
  • Comes with a Delta import feature to import newly arrived MSG to Office 365
  • Offers the feature to map each MSG file to its respective Office 365 mailbox.
  • Generates a detailed report after importing .msg files to Office 365 mailbox
  • Retains the meta properties of the MSG files after importing to Office 365
  • Smart concurrent setting to accelerate the MSG to Office 365 migration
  • Imports MSG Files to Office 365 from Intel and Apple Silicon (M1) Macs Running macOS 12 Monterey or Later

Free Live Demo - SysTools MSG to Office 365 Importer Fully Secured Download Version

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Awards & Reviews for SysTools MSG to Office 365 Import Tool

Expert Verified Software for MSG to Office 365 Migration

What Makes SysTools MSG to Office 365 Import Tool Better than Others?

Noteworthy Features of SysTools MSG to Office 365 Migration Tool

Features That Speed Up the Process to Converting Outlook MSG to Office 365

bulk msg to office 365

Bulk Import MSG to Office 365

The software allows users to move multiple MSG files into different Office 365 accounts simultaneously. With MSG to Office 365 importer, users can batch import MSG files to the Office 365 mailboxes using Admin account credentials. The utility also maintains the meta properties such as To, CC, Bcc, date of creation, etc. associated with the MSG files in Office 365.

M365 Import with/without admin

Transfer Items to Office 365 With Admin ID

MSG to Office 365 Importer allows the user to move MSG email to the Office 365 account. The user has to enter the Microsoft Office 365 Admin account credentials to move MSG file data to Office 365. The tool requires admin account credentials for maximum safety and security of the crucial data.

user-friendly interface

Concise & Efficient User Interface

This utility is designed with a user-friendly interface and advanced algorithms. The user interface is highly intuitive and uncluttered. It is designed to maximize the user efficiency and it drastically reduces the time taken to import MSG files to Office 365 mailbox.

retain integrity

Retain the Integrity of MSG Files

The software maintains integrity of the MSG files after import. There is no alteration in the original data style after the import is completed. The user can browse to the folder containing the MSG files arranged according to the user accounts and then the MSG files will be uploaded into the software.

track import msg to office 365 process

Keeps Track of Import Progress

The built-in dashboard helps the users keep an eye on the progress of the import procedure. After the user starts the import procedure, the user is presented with different tabs to properly track the progress. These tabs are: In-Progress, Pending and Completed.

generate report

Generate Migration Report

After the completion of the import process, the software generates a detailed report. This report includes mail count, fail count, time, status, etc. The user can save the report on their system in CSV file format and can refer to it easily if required.

re-run import process

Re-Run Import Procedure

Under the Re-Run Import option, the user can opt for Retry Failed Items, Delta Import and Re-run Import options to perform the import process again. These options will help the user in case some items were left for importing, to import newly arrived data and retry import for the items that failed during the first attempt.

user mapping

Use CSV file for User Mapping

Before starting the import process, the user has to map source and destination Office 365 user accounts. This tool provides an option to import CSV file into the tool with mapped source and destination user accounts. The tool also provides a sample CSV file for the user to map the accounts.

user mapping

Preserves the Source Folder Hierarchy

The tool preserves the original folder hierarchy while importing MSG files into Office 365. Messages remain organized in their source folders, making them easier to locate and manage in the destination mailbox after migration.

user mapping

Compatible with macOS

The Mac edition supports Intel-based Macs and Apple Silicon Macs with an M1 processor. The page lists macOS 12 Monterey, 13 Ventura, 14 Sonoma, 15 Sequoia, 26 Tahoe, 27 Golden Gate and all above versions.

SysTools MSG to Microsoft 365 Import Tool - Free Download

A Detailed Overview of System Specifications for Smooth Operation of this Tool

best import MSG to Microsoft 365

(Windows OS)

Name: SysTools MSG to Microsoft 365 Import Tool
Version: 7.7.0
Size 164 MB
Release Date: Feb, 2026
MD5: 51bad97df133df4986c7c24fe1ab84df
Delivery: Free via Email
Free Version: Download Now

(Mac OS)

SysTools MSG to Microsoft 365 Import Tool for Mac
7.7.1
231.47 MB
April, 2026
371f63d8faabaf26a84311f9f4760da6
Free via Email
Download Now

Trial Limitations:

(Windows)

This free demo version of this software will help users Import data files to 2 user accounts for free.

(Mac)

Demo version will Import two user accounts fully.


Hard Disk Space:

(Windows)

Around 500 MB for installation & tool requires at least 20GB of free space to store data

(Mac)

Disk Space For installation around 1 GB free space required and Tool requires at least 5 GB of free space to store.

RAM:

Minimum 16 GB of RAM is recommended

8 GB is recommended

Processor:


Minimum 8 core Processor

Mac Computer with Intel Processor
Mac Computer with Apple Silicon (Apple M1)

Platforms:

(Windows)

  • Windows Server 2016
  • Windows Server 2019
  • Windows Server 2022
  • Windows Server 2025
  • Windows 10 64 bit
  • Windows 11 64 bit

(Mac)

  • MacOS X 11.0 (Big Sur)
  • MacOS X 12.0 (Monterey)
  • MacOS X 13.0 (Ventura)
  • MacOS X 14 (Sonoma)
  • MacOS X 15.0 (Sequoia)
  • MacOS 26 Tahoe
  • MacOS 27 Golden Gate and all above versions.
  • Application Pre-Requisites:

    (Windows)

    • Microsoft .NET Framework v4.8.0 – For Windows
    • Microsoft Visual C++ Redistributable Latest (Visual Studio 2015, 2017, 2019, and 2022) Should Be Installed. Download

    (Mac)

  • For Mac, set the system region to United States and the language to English.

    Common Prerequisites

    FAQs

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    Electronic Delivery

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    MSG Files to Office 365 Exporter Tool Feature Comparison

    Compare Free & Licensed Versions to Migrate MSG Files to Office 365

    Features FREE Version PRO Version
    Add Multiple MSG Files
    Map MSG Files to Office 365 Mailboxes
    Preserves Internal Structure
    Save Progress Report in CSV
    Import MSG to Office 365 Only 2 User Accounts
    Cost FREE $10 Per User
    (Min. 5 Users)

    free demo version

    Try Before You Buy

    Download Demo Version

    • Import Bulk MSG Files without Size Restrictions
    • First Choice of Millions of Office 365 Admins
    • Industry Leading MSG to Office 365 Import Speed
    • Most Efficient & Reliable Tool to Use

    Free Download

    Frequently Asked Questions

    Common Queries About MSG to Office 365 Migration

    How does the software work while importing MSG files into Microsoft 365 accounts?

    Free tool to import MSG files to Office 365

    Follow the below steps sequentially to import MSG to Office 365 account:

    • Step 1: Install & Run MSG to Office 365 importer Tool
    • Step 2: Choose the Source and Destination and Validate
    • Step 3: Provide the MSG file location and Office 365 credentials
    • Step 4: Add user accounts and click Start Import

    Yes, the MSG to Office 365 Import Wizard maintains the folder hierarchy and keeps the content of the MSG files intact even after the migration process.

    No, there is no file size restriction imposed on the files while importing MSG files to Office 365 Mailbox.

    Yes, the tool permits the user to export the entire folder containing MSG files into Office 365 account.

    Yes, the MSG to Office 365 importer utility is compatible with all the latest version of Windows including Windows 11, 10(64-bit).

    No, there are no data loss issues linked to the software while moving .msg files in Office 365.

    Yes, the tool offers a Mac edition for Intel-based Macs and Apple Silicon Macs with an M1 processor. The page lists macOS 12 Monterey, 13 Ventura, 14 Sonoma, 15 Sequoia, and 26 Tahoe as compatible versions.

    What Customers Are Saying

    Verified Purchase Reviews for SysTools MSG to Office 365 Migration Tool

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