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AppleKri's avatar
AppleKri
Copper Contributor
Oct 17, 2024

exchange online migration

So have Two office 365 tenants  - that have to migrate, so it ends up in already existance of company-b.com

Company/tenant = company-a.com
Company/tenant = company-b.com

So all company-a mailboxes must be migrated to company-b. What is the best way to archive that ?

With the build in migration tool in exchange online or some third party tools. There are only about 5-10 users so not many.

Overall requirement is also that if any send mail to company-a.com it should still end up in the migrated mailbox of company-b.com, so mails are not lost, if any use the old domain name

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