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Hello community,
Managing a Microsoft 365 environment is already a full-time job, but when a tenant-to-tenant migration comes into play—especially due to mergers or rebranding—it becomes a massive undertaking. I just want to say, using MailsDaddy Cross-Tenant Migration Service made our latest migration project significantly easier and error-free.
We were tasked with migrating all user mailboxes, calendars, contacts, and OneDrive files from one tenant to another. This wasn’t just a technical project—it had to meet strict compliance standards and be executed without downtime.
The MailsDaddy tool checked every box. The interface is intuitive, supports large-scale migration with CSV user mapping, and inc...
Scan QR
Hello community,
Managing a Microsoft 365 environment is already a full-time job, but when a tenant-to-tenant migration comes into play—especially due to mergers or rebranding—it becomes a massive undertaking. I just want to say, using MailsDaddy Cross-Tenant Migration Service made our latest migration project significantly easier and error-free.
We were tasked with migrating all user mailboxes, calendars, contacts, and OneDrive files from one tenant to another. This wasn’t just a technical project—it had to meet strict compliance standards and be executed without downtime.
The MailsDaddy tool checked every box. The interface is intuitive, supports large-scale migration with CSV user mapping, and includes real-time monitoring. We particularly appreciated the ability to run test migrations first and then sync differences using delta migration. The system preserved folder structures, permissions, and metadata perfectly.
No scripting required. No third-party middleware. And the security is enterprise-grade, thanks to Microsoft Graph API support and OAuth-based authorization.
Their support team even gave us pre-migration consultation, helping us structure the process correctly. From planning to reporting, it was smooth sailing.
If you're in the same situation, don’t take risks—go with a professional service.
https://www.mailsdaddy.com/services/cross-tenant-migration.php
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