Stellar Migrator for Exchange

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Stellar Migrator for Exchange / 4. How to / 4.5. Perform Supported Migrations / 4.5.4. Office 365 to Office 365 Migration

4.5.4. Office 365 to Office 365 Migration

Stellar Migrator for Exchange makes it easy to move mailboxes from Office 365 to Office 365. You can choose which mailboxes to migrate, set date filters, and customize settings.

Steps for Migrating from Office 365 to Office 365

  1. Run Stellar Migrator for Exchange.

  2. Create migration job window appears, with the General tab selected by default. Alternatively, you can open the Create migration job window anytime by clicking the New button in the JOB ribbon.

Stellar Help

  1. Enter the job name for the new migration job in the General tab of the Create Migration Job window.  To know more, click here.

  2. Select the source server type for migration: Office 365.

  3. Select the target server type for migration: Office 365.

  4. Choose the mailbox types (Primary, Archive, or Public Folders) you want to migrate. You can select them separately or together to ensure that only relevant data is transferred to the target server. To know more, click here.

Note: You must migrate public folders to Microsoft 365 as a separate job.

  1. Configure the connection settings to select the Office 365 server for migration, click here to learn how to connect to the source Exchange server. 

  2. Preview the List of Fetched Source Mailboxes. You can also upload the mailboxes using the "Load Mailboxes Using CSV" option. To know more, click here.

  3. Configure the connection settings to select the target Office 365 for migration. Click here to learn how to connect to target Office 365.

  4. Preview the List of Fetched Target Mailboxes. You can upload the mailboxes using the "Load Mailboxes Using CSV" option. To know more, click here.

  5. Map the source mailboxes to their corresponding target mailboxes, either automatically or manually, to ensure correct mapping for migration.  To know more, click here.

  6. Choose the Date Filter to select items for migration based on their date. To know more, click here.

  7. Select the folder you want to migrate, such as Email, Contacts, Calendars, Tasks, Notes, Journals, drafts etc.  To know more, click here.

  8. Choose the number of mailboxes to migrate concurrently, with a maximum limit of 10. To know more, click here.

  9. Review and confirm all configuration settings before proceeding with the migration. To know more, click here.

  10. Click Finish to complete the migration job configuration.

  11. After reviewing and confirming all settings, click the Start button in the JOB ribbon to initiate the migration process. To know more, click here.

Note:  Ensure you have the necessary administrative credentials with impersonation rights to allow Stellar Migrator for Exchange to access and manage the mailboxes on behalf of users.