We are introducing a new parameter that can be called by using the Set-User cmdlet in Exchange Online PowerShell. The feature is focused for customers doing migration of on-premises mailboxes to the ...
Updated Jul 16, 2021
Version 3.0
Blog Post
I know this was originally meant to aid in migrating Exchange on premise users to Exchange Online; however, the same use case exists today for migrating Google Workspace to Exchange online.
If anyone from the The_Exchange_Team is reading, is it possible to accomplish the same result (i.e.-PermanentlyClearPreviousMailboxInfo) during a https://learn.microsoft.com/en-us/exchange/mailbox-migration/how-it-all-works-in-the-backend?
I suspect there might be quite a few customers who:
- Use Googe Workspace for Mail and Calendar
- Use Microsoft Teams, and therefore have cloud licenses for Exchange online for all or most users
- Use M365 apps like Word, Powerpoint, and Excel online
- Likely have Sharepoint and maybe even OneDrive content that can't be deleted
- Later decide to migrate from Google Workspace to Exchange for mail and calendar
- Are now stuck wondering if the migration tool will work or not, as all users already have mailboxes