MailsDaddy MSG to Office 365 Migration
A handy and light-weight solution to import MSG files to Office 365 account. Securely convert and upload multiple MSG files to Exchange Online mailbox along with attachments and rich text formatting. MailsDaddy MSG to Office 365 migration tool keeps intact folders and sub-folders structure while transferring emails to the O365 portal.
- Easily Browse a folder containing MSG files.
- The MSG to Office 365 import tool previews all messages along with attachments.
- You can migrate selected e-mails only into your Office 365 account.
- Provide Search Mail option to filter and import MSG files to Office 365.
- MSG to Office 365 migration tool maintains the folder hierarchy.
- Installation of Outlook is not required to upload MSG to office 365.
- The software is compatible with Windows 11, 10, Win 8, Win 7, and earlier version of Windows.
- Fix Corrupted or Damaged MSG & send to your Office 365 account.
Certified & Highly Reviewed By Leading Software Authorities
Award-Winning & Recommended by Independent Editors
Cnet: MSG to Exchange Online
According to download.cnet the MailsDaddy MSG to Office 365 Migration Tool is the most comprehensive utility that provides MailsDaddy software. As we know that the download.cnet is the most trustable website for giving high-rated software so the multiple numbers of users that download the software here. The MailsDaddy MSG to Office 365 Migration tool is an effective solution that easily imports all the Outlook MSG files data into Exchange Online account with the same data integrity. It has many advanced features like-
Truspilot review on Cnet
Trustpilot is the most popular platform for software review and according to the Trustpilot, the MailsDaddy MSG to Office 365 Migration Tool is the most reliable application to move the MSG data into Office 365 cloud account. The utility easily performs without installation or configuration of MS Outlook and gives a 100% secure data migration result without any hurdle. There are many users who give the best rating and review to the software because of its best working process. It comes with many attractive features.
Crozdesk - MSG to Exchange Online Exporter
MailsDaddy MSG to Office 365 Migration Tool gets a 4.5 rating out of 5 that is providing by the most popular software review website named is crozdesk. According to it, the software is very impressive and reliable for MSG to Office 365 conversion task. Many users who download the software in crozdesk they provided the best rating after using it. The software is developed by the concept of the best data migration result without any error. Anyone can download the demo version and easily converts the first 20 MSG items from each folder to the O365 account.
Features of the MSG to Office 365 Migration
Enterprise-grade recovery and conversion, packed into a simple desktop app — no technical expertise or Exchange server required.
Convert MSG to Office 365
The Migration software rapidly exports the multiple MSG emails along with their attachments to Office 365 Mailbox which can be directly accessed from the cloud.
Browse MSG Folder
The MSG to Office 365 Migration tool allows you to Browse Folders having MSG files. For this, you just need to locate the drive or folder where your MSG files are stored.
Previews Selected MSG Files
The migration software quickly adds MSG files and generate a complete preview of its data along with the attachments so that you can analyze the MSG data before the migration.
Migrate Selected MSG Files
This is a very helpful feature of this software which allows the users to migrate selected MSG files to Office 365. For that, just select the msg emails & click on the Export button.
Import Bulk MSG to Office 365
The tool allows users to Add & Import multiple MSG files to Office 365. For that just browse the folder having multiple MSG Files & click on the Export button to proceed further.
Keeps Original Mail Formatting
This MSG to Office 365 migration software keeps the metadata properties of the MSG file like sender, receiver, attachments, timing, and other attributes of the file.
Maintains Folder Hierarchy
Software never affects the internal folder's structure and format of MSG files. It maintains the complete folder hierarchy while transfers MSG files to Office 365 account.
Compatible with all Windows OS
The software is compatible with Windows 11, 10, 8.1, 8, 7, Windows Vista, and all earlier editions of the Windows OS. Just go with the tool and happily migrate MSG to O365.
Upload MSG in Primary Folders
This option is used to upload all the data of MSG files such as- Inbox, draft, sent items, and custom folders into default folders of your office 365 account.
Import MSG to Office 365 Archive
When this option is selected by the user, a new folder (eg: MSG data) is created in the Office 365 account in which the data of the whole file is saved.
No Need to install Outlook
The software is single enough to migrate the MSG files to O365 so there is no need to install any Outlook edition or any other add-on application.
Easy to use and understand
The software is designed in such a manner that anyone can understand the working of it and the algorithm of the tool is very simple for migration.
Eye-Catching Features of MailsDaddy MSG to Office 365 Migration software
100% MSG Mailbox Data Integrity
Guarantees that no email properties, HTML formatting, headers (To, From, CC, BCC, Date, Subject), or attachments are altered during conversion from MSG to OFFICE-365.
- Retains internal folder tree hierarchy from MSG
- Supports inline images and nested email attachments
- Preserves unread/read flags and importance status
Advanced Recovery & Scanning Engine
High-speed scanning algorithms process damaged, inaccessible, or orphaned MSG files without requiring host email server connectivity.
- Recovers inaccessible or damaged MSG archives
- Supports large mailbox files without size barriers
- Fast multi-threaded extraction engine
Comprehensive OFFICE-365 Compatibility
Export your converted data to OFFICE-365 with complete compatibility across Microsoft Outlook and host messaging platforms.
- Generates clean OFFICE-365 compatible with all target platforms
- Option to split large output files by size
- Supports selective batch export with custom filters
We import everything from MSG to Office 365
Every folder hierarchy, email header, MIME attribute, and embedded attachment is processed with 100% bit-exact fidelity.
Emails & Attachments
It is a trustable and reliable application that easily moves ANSI...
It is a trustable and reliable application that easily moves ANSI and Unicode Outlook MSG file to Exchange Online along with email items and attachments. The software keeps all the data accuracy after complete the conversion .
Supported Elements & Formats:
Convert MSG to OFFICE-365 in 5 Simple Steps
No technical skills needed. Watch each step in the live software interface or click any step below.





Looking for the complete user manual and working guide?
Explore comprehensive guides for standard PST conversion, search & filter migration, and Live Exchange Server export.
Technical Specifications
Engineered for lightweight footprint, standalone execution, and broad enterprise compatibility for MailsDaddy MSG to Office 365 Migration.
System Requirements
Full support for Windows Server 2022, 2019, 2016, 2012, 2008 & 2003 (32/64-bit)
Platform Support
Office 365, Microsoft 365, Exchange Online
Supported Formats
MSG (Healthy, Corrupted, Orphaned, Large Archives)
Retains 100% attachments, inline images, headers, and metadata
Preserves complete folder hierarchy, read/unread flags, and timestamps
100% Offline & Private
Zero cloud uploads or telemetry. Processing happens strictly within your local machine.
No Outlook Required
Completely standalone engine. Processes MSG files without requiring host email clients.
No File Size Limits
Tested on massive 50GB, 100GB, and 500GB+ enterprise mailboxes with zero crash.
Full Windows Support
Native execution across Windows 11 down to Windows XP & all Windows Server editions.
Trusted by IT teams and professionals worldwide
Explore our client testimonials to see why users trust and recommend our solutions.
“I am glad to thank you MailsDaddy for your support and help to migrate my MSG data in Office 365 with the awesome MSG to Office 365 Migration tool. I am overwhelmed by your services”
Peter Jolliffe
“A great solution to convert MSG files to the Office365 account. A smart interface and the best technology at the same time. Great, you nailed it, Guys.”
John Martin
“I used so many software to export my data but I got my desired result after using MailsDaddy MSG To Office 365 Migration tool. Thank a lot MailsDaddy team for your great support and hard work.”
James
Need Help with MSG to Office 365 Migration?
Our dedicated 24/7 technical team is available to assist you with any migration or recovery challenge.
The free demo version lets you preview all items and export up to 20 emails per folder.
Frequently Asked Questions
Find clear answers regarding the MSG to Office 365 Migration conversion process, file compatibility, and recovery features.
Yes, using this tool you will able to transfer multiple MSG files to Office 365 cloud platform.
Start migrating with MSG to Office 365 Migration today.
Download the free trial and inspect your recovered mailbox in minutes.