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Tenant to Tenant Migration: What to Watch Out For

stuartjames7845
   Posté le 03-07-2025 à 13:08:56   

If you’re starting a tenant to tenant migration, prepare for challenges like domain conflicts, licensing overlaps, and service disruption risks. Having a detailed project plan that covers all workloads—including Azure AD, Exchange, and Teams—is essential for success.

Don’t let OneDrive become an afterthought. A strong OneDrive migration tool will handle large data volumes, maintain file integrity, and preserve sharing permissions across tenants. Look for solutions that also support error reporting and auto-retry for failed items.

Mailboxes can be migrated using Microsoft’s native option. Check out this video on Office 365 tenant to tenant migration on the native mailbox migration method for a straightforward walkthrough of moving Exchange Online mailboxes without third-party tools.