How to Migrate hMailServer to Office 365 with Email Attachments?

  Rollins Duke
Rollins Duke   
Published: January 30th, 2026 • 4 Min Read

We recently terminated our service with hMailServer. The decision was not easy, given that we have been with hMailServer since October 2018. We have enjoyed their stellar and prompt internet servicing capabilities. We have transitioned to Microsoft Office 365 and want to migrate all our data into it. To be clear, our impression of hMailServer has not changed since then. So, what forced us to make the move? How can you also migrate hMailServer to Office 365? All of this is discussed in this blog post.

Tips to Make the Transition from hMailServer to Office 365

Currently, for many organizations, Microsoft 365 is their foot in the door to a new technological world for email communication. It offers real-time data accessibility which any individual or organization needs.

Microsoft 365 is creating quite a buzz among both small and large businesses. We also take the leap to Office 365 because we became comfortable for us of utilizing the cloud-based email services of Office 365 to drive enterprise productivity at a flexible cost.

Well, there can be many reasons why an individual might want to migrate hMailServer to Office 365.

Now, you know that people have started to execute the Microsoft 365 suite into their everyday operations. So, now comes the question of how you can migrate emails from hMailServer to Office 365.

How to Migrate hMailServer to Office 365 ?

BitRecover IMAP Backup Tool is the best solution to migrate hMailServer emails to Office 365. With this software, you can easily implement the conversion efficiently without seeking any manual plan. It allows users to bulk transfer hMailServer messages to Microsoft 365 with attachments.

Download the tool by clicking on this link-

Download for Windows Download for Mac

Steps to Migrate hMailServer Emails to Office 365

  1. Open hMailServer for Office 365 conversion tool.
  2. Enter hMailServer login credentials to load data.
  3. Select the required email items for migration.
  4. Select Office 365 & enter its account login details.
  5. Start to migrate hMailServer to Office 365.

Working Steps to Migrate hMailServer Mailboxes to Office 365

After installing the software on your machine, please follow these steps to hMailServer for Office 365:

  1. Enter the email address, password, IMAP host, and IMAP port number of your hMailServer account.enter email and password
  2. Wait for the process to complete so it can add folders from IMAP
    use batch mode
  3. Click on the login button. Mark all those email folders whose data you wish to move from hMailServer to Office 365.
    select files or folder
  4. Select Office 365 from the saving options list.
    select 'I am Admin'
  5. Setup all email credential information like email address.
  6. Confirm the password to save the file in the required “Destination Path”.
    details
  7. Lastly, tap on the backup button. The task to migrate hMailServer emails to Office 365 is running on your screen.
    advanced filters
  8. Click “Ok” and open Outlook to check your exported files.
    ok

How you will Get Benefitted by Utilizing the hMailServer to Microsoft 365 Tool ?

Selectively Migrate Emails – Users can utilize the advanced backup option for selectively migrating hMailServer mailboxes to Office 365. It enables users to sort emails by date range, subject, email address, etc.

Preserves Folder Structure – During the process to migrate hMailServer to Office 365, this utility maintains the on-disk folder structure.

Transfer Multiple hMailServer Emails- Users can use this application for migrating multiple hMailServer account emails into Office 365. For this, fill all the account login details in a CSV file and upload it to the toolkit.

No Application Configuration Needed – This tool is independent and does not require any external app installation for its working.

Supports Windows and Mac – The hMailServer to Microsoft 365 migration tool runs on all editions of Windows OS like Windows 11, 10, 8.1, 8, 7, XP, Vista, Windows Server 2019, 2016, 2012, etc. It is also compatible with Mac machines like Mac 10.0,10.1, 10.2, 10.3, etc.

Author’s Words

In the above blog, we have outlined all the requisite information regarding how to migrate hMailServer to Office 365. However, transferring hMailServer emails to Office 365 is a challenging task. But with the technique described in this post, you can migrate every single email from your hMailServer account into Microsoft Outlook 365. Please reach out to our technical support team if you have any queries.

 


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