How to Migrate MDaemon to Microsoft 365? 2026 Guide

  Rollins Duke
Rollins Duke   
Published: May 28th, 2026 • 6 Min Read

Are you looking for a secure way to move MDaemon to Microsoft 365 with complete mailbox data? This guide covers both manual methods and the automated MDaemon to Microsoft 365 Migration Tool to help you migrate your data efficiently. If you need to migrate only emails, then you can go with the manual method. However, our expert-verified tool can migrate all emails, contacts, calendars and other data with preserved attributes.

Managing on-premises email infrastructure has become complex, especially for MDaemon Server. As a traditional server, it requires continuous monitoring, manual updates, hardware dependencies, and dedicated IT resources for smooth performance. It was a reliable platform in the past, but modern organizations now prefer cloud platforms to manage mailbox data in a more flexible way and easily fulfill their business needs.

The demand for Microsoft 365 is increasing day by day as companies move their email platforms to the cloud. It offers a highly reliable environment for managing emails, users and data through a simplified migration process.

Pre-Migration IT Admin Checklist

  • Check all user accounts in MDaemon and assign licenses for migration.
  • Make a copy of all mailbox and server files to prevent any accidental data loss during migration.
  • Audit server performance, mailbox integrity and storage status before performing the process.
  • Add and verify DNS details in the M365 admin center to perform proper mail routing.
  • Check internet connections and capable of migrating large amounts of data.

How to Migrate MDaemon to Microsoft 365 Manually?

If your organization is looking for a free or native approach, we will explain the top manual methods to perform MDaemon to Microsoft 365 migration. Follow the steps to migrate emails using IMAP.

  1. Login Microsoft 365 Admin Center.
  2. Create user mailboxes and assign licenses.
  3. Login MDaemon server and ensure IMAP service is enabled.
  4. Go to the Exchange Admin Center, navigate to Recipients, and select Migration.
  5. Click on Endpoints and create a new IMAP Migration endpoint using MDaemon server details.
  6. Go to Migration and click on Add and choose Migrate to Exchange Online.
  7. Select IMAP Migration, upload a CSV file, and monitor user sync progress from the dashboard.

Challenges of Manual Method

  • IMAP only allows you to migrate emails.
  • With this approach, you may face partial data transfers.
  • IMAP often fails to maintain the original hierarchy, especially for MDaemon cases.

Use Expert Solution to Migrate from MDaemon to Microsoft 365

If you want to migrate multiple accounts or want to process all MDaemon data then we recommend you choose BitRecover MDaemon Converter as it is reliable to migrate any size of mailbox data. Click the download button to test its functionality; the free demo allows you to migrate 25 items per folder so you can evaluate the software’s performance. It migrates a copy to the source file to the M365 server without making any changes with the source file.

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How to Migrate MDaemon to Microsoft 365 Online?

  1. Run the application and read all the instructions carefully.
    read instructions
  2. Now, choose the Select Files or Select Folders option to load MDaemon files. (It is recommended to use the Select Folders option to convert the complete folder at once.)
    dual options
  3. If you want to convert multiple users, please enable the “I am converting multiple users” option and proceed.
    I am converting multiple users
  4. The tool quickly loads all the email folders on the left panel of the screen. Please check the required folders you want to convert.
    select required MDaemon folders
  5. Now, select Office 365 as the file saving option.
    choose Office 365
  6. Enter the credentials of the Microsoft 365 account such as Email Address and Password.
    migrate MDaemon to Office 365
  7. Use advanced filter options to migrate between a specific date range, by email address, and by subject.
    filter options
  8. Finally, click on the Convert button to begin MDaemon to Office 365 migration.
    migrate from MDaemon to Office 365

That’s it. The tool starts transferring MDaemon files to Office 365 account. After conversion completes, please log in to your Office 365 account to check the resultant files.

MDaemon to Microsoft 365 Migration Tool Features

The tool offers advanced features to migrate data from MDaemon to a Microsoft 365 account.

  • Safe and Secure: This software is completely free from any type of risk. With this tool, users can easily get the safe and accurate conversion from MDaemon files to Microsoft 365 accounts.
  • Keep Email Attachments: This software is helpful to convert complete data from MDaemon to Microsoft 365 account. It successfully supports to import MDaemon to Microsoft 365 along with attachments.
  • No File Size Limitation: There is no file size limitation imposed on MDaemon to Microsoft 365 migration tool. Also, users can easily migrate unlimited MDaemon data to Microsoft 365 along with all properties.
  • Direct Migration: With this application, users can directly migrate data from MDaemon to M365 account. You just have to enter the credentials of your email account.
  • Simple Interface: MDaemon to Microsoft 365 Converter has a simple graphical user interface. Both technical and non-technical users can easily perform the migration.
  • Bulk Conversion Facility: With this software, users can easily convert multiple MDaemon files to Microsoft 365 at once. This feature is helpful to reduce the time and effort of conversion.
  • Standalone Application: It is completely a standalone application. Additionally, there is no need to install any supportive application

Frequently Asked Questions

Ques 1: Do I need to install the MDaemon email application for conversion?

No, there is no need to install the MDaemon application to export to a Microsoft 365 account; the tool only requires the data files.

Ques 2: How does the tool handle corrupted MDaemon user files?

BitRecover tool is built with advanced algorithms that can scan and process even mildly corrupted MDaemon data, ensuring maximum data recovery and successful migration to your Microsoft 365 tenant without crashing the batch process.

Ques 3: Are calendar recurring events and contact groups preserved during the move?

Yes, MDaemon to Microsoft 365 Migration Tool preserves calendar recurring events and contact groups with original metadata in Microsoft 365.

Ques 4: Does it maintain the exact on-premise folder hierarchy in Exchange Online?

Yes, the Software retains the exact on-disk folder hierarchy of your MDaemon server, meaning users will see their inbox exactly as they left it once they log into Microsoft 365.

Final Words

In this guide, we have shared both manual methods and the automated MDaemon to Microsoft 365 Migration Tool to easily migrate MDaemon to Microsoft 365. Manual methods exist, but are only capable of migrating emails. MDaemon to Microsoft 365 Migration Tool is the perfect choice to guarantee a secure and complete transfer of emails, contacts and calendars without data loss or broken hierarchy. We recommend trying the demo version to test the software on your own server data.

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