Provide access to folders
Hi All, I am using an Exchange Hybrid environment where users are created on-premises and then migrated to Exchange Online. I have a user, for example user1(at)contoso.com. In Outlook, user1 has a folder named Projects, which contains multiple…
Exchange | Hybrid management
Exchange Hybrid: Remote mailbox users unable to receive mail after hybrid connector intermittently fails
We’re running an Exchange Hybrid deployment (Exchange 2019 + Exchange Online) where on-premises mailboxes can send and receive mail normally, but remote (cloud) mailboxes intermittently stop receiving inbound messages from on-prem. Hybrid configuration…
Exchange | Hybrid management
There is a domain abc.com which is currently sending/receiving email through Google (Gmail/Google Workspace). But we want to route the email flow of the same domain through Exchange Online as well. The problem is that the abc.com domain is also running on
There is a domain abc.com which is currently sending/receiving email through Google (Gmail/Google Workspace). But we want to route the email flow of the same domain through Exchange Online as well. The problem is that the abc.com domain is also running…
Exchange | Hybrid management
Exchange online hybrid setup
Exchange 2019 Cu14. I've seen demos running the hybrid configuration wizard but I still have some unanswered questions. What is the main difference between the minimum and full hybrid options in the wizard? Once the wizard completes, what all is needed…
Exchange | Hybrid management
Exchange: An unknown error has occurred. Refer to correlation ID: <Removed PII>
Dears, User profile showing below error and not synchronizing data for On-premise to Exchange Online "Exchange: An unknown error has occurred. Refer to correlation ID:<Removed PII>
Exchange | Hybrid management
Tenant to tenant migration
We completed tenant (source) m365 Domain A to tenant (destination) m365 Domain B migration. Migrated Users using domain B accounts and wish to continue receive emails from Domain A accounts. Tasks:1 1.Now we are looking to detach domain A from source…
Exchange Online
Exchange | Exchange Server | Other
Exchange | Exchange Server | Development
Exchange | Exchange Server | Management
Exchange | Hybrid management
How to migrate user mailboxes in an Exchange hybrid setup
How to migrate user mailboxes in an Exchange hybrid setup (on-premises Exchange and Exchange Online) with minimal downtime and no mail flow disruption. Specifically, what are the recommended steps and prerequisites for initiating remote move migrations,…
Exchange | Hybrid management
Any drawbacks or consequences to disabling built-in administrator account mailbox (hybrid scenario)?
We are looking to shut down (yes, we know not to uninstall) our last Exchange server after migrating all mailboxes to Microsoft 365, per this MS…
Windows for business | Windows Client for IT Pros | Directory services | Active Directory
Microsoft 365 and Office | Install, redeem, activate | For business | Windows
Exchange | Exchange Server | Management
Exchange | Hybrid management
Microsoft Filtering Management service (FPS) is crashing
Hi, i have Exchange 2016 CU23 with latest SU (august 2022). Mail flow is working fine but Microsoft Filtering Management service (FPS) is crashing. I can start it, but it crashes in 5 minutes. I tried with "Set-MalwareFilteringServer…
Exchange | Hybrid management
Free Busy not viewable from On-Premises Mailbox to Exchange Online Mailbox and vice versa for non-synchronized On Premises users
Hello Everyone We have implemented and testing Exchange Hybrid in our environment using a Exchange 2019 server that was in place upgraded to Exchange SE and then using the HCW to enable Hybrid over Microsoft 365. We are using a Full Classic Hybrid Mode…
Exchange | Hybrid management
Generic Mailbox is onpremise account and user is on exchangeonline, therefore we are unable to grant delegation "send as" although we have granted send on behalf access. please explain why?
Generic Mailbox is onpremise account and user is on exchangeonline, therefore we are unable to grant delegation "send as" although we have granted send on behalf access. please explain why? Also is there any possibility to grant "send…
Exchange | Hybrid management
What to do? SE or Decommission
I’ll start by outlining our current environment for context: Two standalone Exchange Server 2016 VMs. Primarily used for recipient management in a hybrid setup. Also functions as an anonymous relay for two LOB applications — one of which requires the…
Exchange | Hybrid management
UpdateMovedMailboxPermanentException error While migrating Large Archive mailbox to Exchange online in Hybrid Environment.
Hello All, We are using Exchange 2019 in Hybrid mode configured with O365. We are able to migrate the mailboxes successfully however facing error while migrating a mailbox of Primary mailbox size 49 GB and Archive mailbox size around 172 GB from on-prem…
Exchange | Hybrid management
Exchange SE - Hybrid - Modern Authentication - Conditional Access
I enabled Modern Authentication on Exchange On-premise (version SE) according to Microsoft’s procedure. I would therefore like to use Conditional Access. However, when I use Microsoft Outlook on iOS, an Exchange (hybrid) profile is created during…
Exchange | Hybrid management
fix the issue with on-premises Active Directory accounts not being able to hide from GAL
How to fix the issue with on-premises Active Directory accounts not being able to hide from GAL
Exchange | Hybrid management
AD User mailbox not showing up in EAC
Hey all. We are using a hybrid environment for Exchange, and the way we normally set new users up is by setting them up in AD and letting it sync to Exchange. Right now I have a user that we are setting up as a service email account, and its all set up…
Exchange | Hybrid management
Upgrading Exchange Server to Exchange Subscription Edition or Parallel install then Decommission?
We are currently using a Hybrid Azure AD/Entra ID synchronisation setup with Entra Connect to synchronise our users. All of my users have been successfully migrated from the on-premises Exchange Server 2016 to Exchange Online. Additionally, all…
Exchange | Hybrid management
HMA with ActiveSync won't work with Exchange Server 2019 CU14 HU April but work with CU14 SU March
Hello, I have deployed two environments with similar configuration : Exchange 2019 CU14 Hybrid with Exchange Online / Intune. HMA is implemented on-premises to allow Outlook mobile clients to access on-premises mailboxes using Modern Authentication : On…
Exchange Online
Exchange | Exchange Server | Management
Exchange | Hybrid management
Exchange | Other
Best approach to configure this feature in Exchange Server?
I’m trying to streamline our mail flow after moving most users to Exchange Online, but we still keep a couple of Exchange Server (SE/2019) boxes on-prem for management. I want to route outbound email directly through Exchange Online while still allowing…
Exchange | Hybrid management
Do i need CMT for outgoing email via OnPrem
Hi Exchange Community, We have a customer who has a hybrid configuration and sends and receives all incoming and outgoing emails via on-premises. For this purpose, there is an HCW connector of the type on-premises that has the flag…