Forum Discussion
Migrate mailbox to another domain same Tenant
Hi, In our company, we bought a new domain and we want to move all of our existing mailboxes to the new one. I already have both domains registered in the same tenant. I mean mailto:support@co...
Migrating existing domains between two Office 365 tenants.
Step 1: Disable the ADFS Federation. This step only applies to tenants with one or more domains using identity federation.
Step 2: Disable Azure Active Directory Connect synchronization.
Step 3: Change all UPNs to the .onmicrosoft.com domain.
Step 4: Remove any dependency.
Step 1: Disable the ADFS Federation. This step only applies to tenants with one or more domains using identity federation.
Step 2: Disable Azure Active Directory Connect synchronization.
Step 3: Change all UPNs to the .onmicrosoft.com domain.
Step 4: Remove any dependency.
Lewis-H That sounds very wrong, why would the OP need to disable federation and ADSYnc, that will break some Integrations