https://www.nucleustechnologies.com/how-to/migrate-exchange-2013-2016-public-folders-to-office365.html
To add
Public Folder of exchange onprem 2013 to OWA - Right click Favourites - ADD.
To see
that public folder in Outlook - click Folders - and it will be visible.
Migrating
your Exchange Server public folders to Exchange Online requires Exchange
Server 2013 CU15 or later, or...
Sunday, July 19, 2020
Saturday, July 18, 2020
Decom 2010
Uninstall 2010:
After migration, none of the migrated user mailbox would occupy
space in active databases, we can delete the databases. Just migrate Discovery,
System Mailboxes (3 in 2010 and 5 in 2013 & 2016).
Move-ActiveMailboxDatabase DB3 -ActivateOnServer MBX4
Move-ActiveMailboxDatabase -Server MBX1
https://docs.microsoft.com/en-us/powershell/module/exchange/database-availability-groups/move-activemailboxdatabase?view=exchange-ps
https://exchange-server-guide.blogspot.com/2016/10/uninstall-exchange-server-2010.html
Get-User
|...