PowerShell: Bulk Forwarding Script

Here’s another handy script in my migration toolbelt – one of my very frequent tasks during different types of migration projects is to configure forwarding on mailboxes. Often times you might be forwarding in one direction for the duration of the backend migration, and then after cutover, you might need to remove that forwarding and … Read morePowerShell: Bulk Forwarding Script

MigrationPermanentException: Cannot find a recipient that has a mailbox GUID

Ran into the following error while attempting to offboard a mailbox (migrate it back on prem from Exchange Online): MigrationPermanentException: Cannot find a recipient that has mailbox GUID ‘xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxx’ This error is usually caused when a mailbox is created directly in the cloud (New – Office 365 Mailbox in Exchange console on prem). The Exchange … Read moreMigrationPermanentException: Cannot find a recipient that has a mailbox GUID