Forum Discussion
PSonander
Oct 31, 2023Copper Contributor
Convert resource mailbox to cloud only
Hi During migration to 365 we migrated our resource mailboxes (room/equipment) by using AAD Connect and New-MailboxMove command. Now we would like to clean up in on premise AD and convert these m...
PSonander
Nov 01, 2023Copper Contributor
I see, my question was how to convert a resource mailbox to be cloud only, not how to create a new resource mailbox. I need a solution to convert it without loosing all data in the mailbox
shawnsarnia
Jul 02, 2024Copper Contributor
PSonanderDid you find a solution to this? We want to move all of our resource and shared mailboxes to M365 only (that is, no longer dependent on an on-prem AD account existing). Finding accurate information on how to do that is proving challenging.
- PSonanderJul 02, 2024Copper Contributor
shawnsarnia no I have not found any supported way of doing it.
What I have done in some cases is to remove the onprem AD account from the scope of the EntraID Connect, effectively deleting the account in EntraID. Then doing a restore from EntraID side. This has worked but is as far as I know not supported by Microsoft