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How to Perform Office 365 Tenant to Tenant Migration? Simplified Solution

Short-Summary: This article deals with the technicalities of Office 365 tenant to tenant migration & describes the best & easy way to carry out this task without any hassle. If you are looking for a similar task to execute then read this guide!

With the rapid adoption of Office 365, organizations are now dealing with multiple tenants to run various workloads. And, many organizations consolidate multiple Office 365 tenants to reduce costs and complexity. 

However, oftentimes companies who have a managed IT infrastructure, decide to perform tenant migration as per the company’s need. For that, it is necessary to migrate operations and licenses to the new tenant.

Since Microsoft does not provide any in-house mechanism for Office 365 tenant to tenant migration, using reliable software is the only option left.

Let’s first discuss the ultimate option you can choose for data migration.

Professionally Migrate Office 365 from One Tenant to Another Using Trusted Tool

There are a lot of things to consider at the source and destination end while migrating from one Office 365 tenant to another. And, let me tell you, it is quite an overwhelming process to accomplish. 

However, with appropriate planning, you can seamlessly execute the migration process. You can do the same by trying the Expert-Recommended SysTools Office 365 to Office 365 Migration Tool.

This user-friendly tool makes the tedious task easy to conduct. And, if you are thinking about why you should use this software then keep on reading. We’ll discuss the same in some time.

As the data migration process deals with huge volumes of data, knowing the correct approach is vital.

Let’s understand the step-by-step procedure to carry out this task safely.

Steps to Perform Tenant to Tenant Migration in Office 365

Step-1. Click on the given link and download the software from there.

Step-2. Then configure the migration. Select Office 365 as both the source and destination to migrate Office 365 from one tenant to another

Step-3. Under the workload section, tick the checkboxes to migrate email, contacts, calendars, documents. Also, with the ‘date filter’ option you have the choice to select the time duration for each category.

After filling the desired fields click on the ‘Next’ button.

Step-4. Now, it’s time to validate the source permissions. Enter the source Office 365 admin ID and application ID in their respective fields. Then, press the Validate button.

Step-5. Then all the parameters turn green, which means the Source verification ended. Now, you can migrate Office 365 mailbox to another tenant.

Click the ‘Next’ button to continue.

Step-6. After that, you need to perform the verification process for ‘Destination’. Enter the destination Office 365 admin ID and Application ID. And click on the ‘Validate’.

Step-7. When you see all required destination permissions turn green, click on the ‘Next’ button.

Step-8. Next, map between the users at the source and destination. To carry out the same, the software provides three options: 

  1. ‘Fetch Users’: fetch all the users from the source domain and for destination addresses, you have to enter them manually.
  2. ‘Import Users’: You can import users through CSV
  3. ‘Download Template’: get a sample CSV file. Here you can add source and destination users.

Step-9. Under the ‘Users’ tab, you will see both the source and destination user email addresses like this.

Step-10. Then validate the source and destination permission. For that, click on the validate button. After that,  all the required parameters will turn green.

Step-11. Finally, click on the ‘Start Migration’ button to begin Office 365 tenant to tenant migration.

With the help of the above automated method, you will be able to successfully achieve the goal of the tenant to tenant migration.

However, if you are curious to know about a manual process to perform the migration. Then, refer to the next section.

Can You Carry Out Office 365 Migration from One Tenant to Other Manually?

The answer is yes. How? Well, you can use the PowerShell Scripting Language for data migration. But, you need to be extremely good at this technical programming language.

Otherwise, your crucial data could be at risk. You could lose or your data could get corrupted if a wrong command is executed.

Until and unless you have confidence in your technical knowledge, do not opt for the manual approach. Rather, be on the safer side and use the software instead.

Why Do Experts Recommend Using the Software for Office 365 Tenant to Tenant Migration?

As you already know, data migration deals with large data volume. One small mistake can lead to a huge data loss. That’s why professionals suggest using the tried and tested software.

Also, there are various reasons for utilizing the software. Few of them are,

  • Firstly, it is so straightforward and negates all the complexity of the migration process.
  • You do not have to worry about data integrity, as it maintains the same.
  • Even if by mistake any of the mailboxes is skipped, you can re-run the migration.
  • Also, with ‘Delta Migration’, you can migrate newly arrived items from source accounts.
  • There is no chance of accidental data loss.

Final Words

Performing Office 365 tenant to tenant migration, of email mailboxes can be a rigorous process. And with the right tool, you can execute the same efficiently. Hence, make the move and win the war of data migration in O365!

Must Read: Outlook not Showing all Emails in Inbox – Comprehensive Guide 2021

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