Migrate Office 365 to Office 365 all mailboxes - Step by step guide


Sometimes Office 365 administrators need to migrate mailboxes from Office 365 to another Office 365 account. Though there are manual solutions, they are complex, and you won’t be able to perform it without technical knowledge & proper guidance. Many queries related to this have been found in Microsoft’s forums too.

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So, here we are going to explain some basics that can help you to migrate mailboxes from one Office 365 account to another. Let us know about the migration.

Instant solution to migrate Office 365 Tenant to Tenant Migration

Migrate mailboxes from one Office 365 tenant to another using a professional solution. It is an instant and smart solution to migrate mailboxes between Office 365 accounts.


A simple technique to migrate Office 365 to Office 365

One can migrate Office 365 home to Office 365 business using PowerShell scripts or using a professional solution. But, let us know the Office 365 Pre Migration checklist that you should keep in mind.

Pre-migration stage

Step1. Preparing Domain

Prepare the domain through the steps –

  • Ensure that you have a license for the target Office 365
  • Create admin accounts for both Office 365 accounts
  • Create user mailboxes, resource mailboxes, and distribution groups
  • Sync source domain with the target domain

Step 2. Verification of Domain

  • Start verifying the domain in Office 365
  • Add source domain in target Office 365 and create TXT record in DNS.

After these steps, it will take 72 hours to make changes.

Step 3. Migration Scheduling

  • Create a list of user mailboxes and create a CSV file for mapping
  • Note the lowest value of TTL on MX Record
  • Disable directory sync for source Office 365 account

Step 4. Migration Stage

  • Stop inbound mail flow - Stop inbound mail flow by altering the primary MS record by using a third-party service.
  • Source tenant preparation - Make sure the primary domain should be erased from all objects of source tenant before the migration.
  • Preparing target domain - It consists of verification of source tenant in the targeted domain.

Now, you can decide on the method of migration. You can either choose PowerShell scripts or third-party tools. We recommend third-party tools for smart and easy migration.

Quick Office 365 tenant to tenant migration with a professional solution

WholeClear Mail Migration Toolis an advanced tool that performs quick migration of Office 365 mailboxes. It allows easy migration of all mailboxes from Office 365 to Office 365 account. With the simplified steps, managing the process of migration is easy for all. It has some amazing features that make it one of the best migration tools for Office 365 mailboxes.

  • Migrate mailboxes from one Office 365 to another without any hassles
  • Allow migration of whole Office 365 mailboxes to another Office 365
  • Offer date-range filters to export desired data
  • Direct migration, only asked correct login details
  • Smooth and smart migration without any alterations

Let’s have a look at the working of this application:

  1. After downloading, install the software on your system.
  2. From the home screen, provide source Office 365 login credentials. After that, hit the Authenticate Me button and your Office 365 account is connected with this application.
  3. Now, provide login details of the targeted Office 365 accountand click on the Authenticate button. You will see a message of account verified successfully.
  4. Select the source Office 365 mailbox folder or choose all mailbox folders option that you want to migrate. You can simply use filtersto migrate selective items from the source Office 365 account.
  5. Now, mention folders to import source Office 365 account mailboxes in the targeted Office 365 account. Users can simply create a new folder or choose respective folders.
  6. Finally, hit the Start Transferringbutton and this commences Office 365 tenant to tenant migration.

Conclusion

The manual approach for Office 365 mailboxes migration is complicated based on PowerShell scripts due to which every user is not capable of handling it. So, the third-party Office 365 Mailbox Migration Tool is the suitable option for all users to migrate Office 365 mailboxes from one account to another without any technical skills.

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