How to Migrate Microsoft Office 365 Tenant to Tenant Step by Step?

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Published By Jamie Kaler
Rollins Duke
Approved By Rollins Duke
Published On February 13th, 2023
Reading Time 6 Minutes Reading
Category Technology

These days, globally major businesses are using M365 for their work. Due to the popularity of the Microsoft 365 platform for all types and sizes of businesses. Sometimes, the need for tenant migration occurs. Therefore, in this article, we will be discussing the way for all the users who are facing issues during Office 365 tenant to tenant migration.

Companies usually need to migrate either when they are looking to merge with other companies or going to acquire it. Even M365 tenant to tenant migration becomes necessary when companies divide their business units.

So, whatever the case is, migration should be safe and secure as it stores lot of crucial information. Therefore, we will be sharing step by step guide to transferring data from one tenant to other.

Approaches for Office 365 Tenant to Tenant Migration

Although there are different ways for migrating from one tenant to another such as one-time migration, a phased migration, or a split flow/tenant move. It can be performed by either PowerShell or taking help of some professionally tested third-party solution.

And we always suggest to go with a secure and safe way for migrating to another tenant. But before going with the solution, it is better to practice checklist prior to the Office 365 tenant migration.

Step by Step Pre-Migration Stages to Perform

Make sure to follow these pre-migration stages before Office 365 tenant to tenant migration. Such as Domain preparation, domain verification, migration scheduling, and migration stage. After that you can perform or begin the migration. Now, let’s understand one by one-

Domain Preparation

To execute the M365 tenant to tenant migration process you should have enough licenses. Moreover, admin accounts in the source and destination accounts should be created.
Make sure to create user mailboxes, room mailboxes, and distribution groups in the destination. If required you can go with the Active Directory Domain Services (AD DS) tools for manual configuration or just use directory synchronization as well.
Also, just inform the end users of the post-migration changes that they can face in Office 365.

Domain Verification

After domain preparation and space, you will need to verify the domain in Microsoft 365. For that, it is required to enter the target domain, configure DNS TXT records, and connect a source domain to the targeted Office 365 admin center.
However, the domain should be in use with only one tenant. Otherwise, there are high chances of failure of verification.
Once the process will start, it may take up to around 72 hours for the change to reflect.

Schedule Tenant Migration Safely

Now, the next step is to schedule the tenant for Office 365 tenant to tenant migration. For this, just create a CSV file containing the user mailboxes list that is to be transferred. You will be required for group mapping in bulk migration.
Make sure to note down the lowest value of TTL on the MX record of the primary email domain. Also, there will be a need to disable directory sync for the source tenant (from the m365 admin center) to avoid sync of any changes in the source tenant account. Generally, it takes minimum of 24 hours to complete the disabling process.

Maintain Source Tenant

There are some important instructions that you need to follow before migrating from one Office 365 mailbox to another tenant.

  • You should first remove the primary mail domain from all objects in the source tenant.
  • There will be a need to reset the default email address to the initial email address of m365.
  • Then, using the Lync Admin Portal just remove all the Lync licenses from the source tenant.
  • Moreover, it is necessary to reset the default email address of distribution lists, rooms, and resources to the initial domain.
  • After resetting them, just remove the secondary email address from all tenant objects.
  • In Windows PowerShell, run Get-MsolUser -DomainName xyz.com to retrieve all the objects that are still using the primary email address or refusing the removal.

Maintain Destination Tenant

  • Now, after preparing the source tenant, you will be required to prepare the destination tenant, such as-
  • It is required to configure the auto-discover CNAME.
  • You will have to configure and activate a new domain in the destination tenant and assign the required licenses.
  • After that, check the active nature of user mailboxes. If it is still active, change the mail routing and point the MX record to the new Office 365 email address.
  • Finally, you will have to test the email flow to send or receive from the target tenant.

How to Migrate Office 365 Tenant to Tenant with Automated Solution?

If you are wondering for a manual solution for Microsoft 365 tenant to tenant migration. Then, unfortunately, there is no manual method available for this migration. Hence, you must go for the automated solution.

In this situation, to help you out we suggest you to choose the Turgs Office 365 Backup Software. This software is quite efficient on its own for safe and secure migration. Moreover, it is best to keep and operate it for migration because of its simple user interface.

In fact, there will be no changes in the data while migrating from one m365 tenant to another tenant. Hence, it is better to opt for this method because of its quick, safe and secure nature for tenant migration.

Top Features of the Software to Migration

  1. Best software to migrate Microsoft 365 emails from primary, in-place archive, and shared mailboxes.
  2. If there are multiple account to migrate then this tool offers I am Admin option for O365 tenant to tenant migration.
  3. Moreover, it even allows you to select the necessary folders of Microsoft 365 mailbox for required migration.
  4. It even offers different other options to select the destination account or file.
  5. Likewise, there is even a facility that allows you to select different 10+ file naming options to manage backup.
  6. In fact, it even supports users for the shared Office 365 mailbox migration on desktop.

Read More: Extract Attachments from Office 365 Account Easily

Step by Step Guide to Perform Microsoft 365 Tenant to Tenant Migration

Now, let’s know the working of this automated software, download it on your system. After this,, follow the step by step guide to execute the migration process-

  • Install the software, enter the Microsoft office 365 credentials and tap Login

login

  • Just after that, you can select any required folder from the given list that you want to migrate to another tenant

select any microsoft 365 folders

  • Now, choose the Office 365 option from the drop-down list as per your destination tenant

select office365

  • If required, tap on the Advance Filters for selectively migrating M365 tenant to tenant, apply date filter or etc.

apply advance filters

  • After this, provide the destination Microsoft Office 365 account email address.

destination for m365

  • At last, to begin the process hit the Backup option it will initiate the tenant to tenant migration immediately.

office 365 tenant to tenant migration

Conclusion

In this article, we have suggested how to migrate Office 365 tenant easily. To execute the migration task safely, we have even suggested the best Office 365 Tenant to Tenant migration solution. Using the automated method, it is quite easy to execute the migration task. So, for keeping the data safe of Microsoft 365, we advise you to pick the suggested software. It is completely error-free and tested by the top technical experts