How To: Filter out msExchMailboxGuid from AAD Connect Sync

When migrating from Exchange on-premises to Office 365 with a Third-Party tool such as Migration Wiz from BitTitan you need to remove the msExchMailboxGuid from the synchronised attributes otherwise you will get the following error: This is because Exchange Online recognises that the msExchMailboxGUID attached to the user is an Exchange on-premises mailbox, and so … More How To: Filter out msExchMailboxGuid from AAD Connect Sync

AD Sync Error – missing-partition-for-run-step

I have been doing quite a few deployments of AAD Connect recently, and I have run across the error when synchronising the local directory “missing-partition-for-run-step” a couple of times. This will occur when you are synchronising a Forest where not all of the domains in the Forest will be synchronised, and you have removed them from the local … More AD Sync Error – missing-partition-for-run-step