The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
8,204 questions with Exchange | Exchange Server | Management tags
hybrid exchange 2019 to o365 mailbox migration failure
Hi, We are trying to migrate our mailboxes from 2019 to o365 in the existing hybrid set up. All migrations fail with the error below. Data migrated: Migration rate: Error: CommunicationErrorTransientException: The call to…
Exchange | Exchange Server | Management
Teams Calendar Not Working with On-Prem Exchange 2019 After Recent Microsoft License Policy Changes
Hello Community, I’m facing an issue with Microsoft Teams calendar integration and would appreciate some guidance. Environment Details Exchange Server: On-Premises Exchange 2019 CU13 Active Directory: On-Prem Microsoft Teams: Using Teams cloud (no…
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Need some help with OAuth setup Exchange 2019 Hybrid
I'm in the process of setting up a functioning Hybrid Minimal setup between a single Exchange 2019 server and a M365 tenant. The customer uses Exchange on-premise and wishes to keep it that way. Some of their users are synced to the M365 tenant using…
Exchange | Other
A powerful email and collaboration platform developed by Microsoft, designed to support enterprise-level communication and productivity. Miscellaneous topics that do not fit into specific categories.
Exchange | Exchange Server | Other
A robust email, calendaring, and collaboration platform developed by Microsoft, designed for enterprise-level communication and data management.Miscellaneous topics that do not fit into specific categories.
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Exchange On premise Calendar integration with MS teams
Hi We have Exchange Hybrid in place where some users on cloud some at on premise exchange. All are syncing from On premise AD via AAD COnnect. However On premise Exchange mailbox users unable to see Calendar tab in MS teams where Exchange Online users…
Microsoft Teams | Microsoft Teams for business | Other
Additional features, settings, or issues not covered by specific Microsoft Teams categories
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Exchange | Hybrid management
The administration of a hybrid deployment that connects on-premises Exchange Server with Exchange Online, enabling seamless integration and centralized control.
Migrate GroupWise to Office 365 or coexistence
Hello Team, One of our customers requirement is to migrate existing GroupWise messaging system to Office365 with minimum interruption & losing the data since the nature of their business is very critical, we can't afford to lose any single message…
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
We require the Exchange2019-KB5129957-x64-en.exe patch to mitigate the ongoing attack attempts targeting the server.
We have a scenario involving a server that is currently under attack. The server is running Microsoft Windows Server 2019 (64-bit), Build 17763, and we need the Microsoft-released patch Exchange2019-KB5129957-x64-en.exe in an effort to mitigate the…
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Exchange Server Subscription Edition: Dynamic Circular Logging not Truncating for Exchange Database
Hello, I am hoping that someone can provide some insight and direction. My organization is configured with multiple DAGs. One of the sites that have Exchange Servers associated with the DAGs and having DB copies needed to be powered down for a period of…
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
On Exchange 2013, is there way to disable OWA login but allow mail from anonymous senders?
Hello, Since the default frontend connector require Anonymous logon on port 25, is there way to disable OWA logon access but still allow incoming mail from anonymous source.
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Where are Exchange logs location for Exchange Server Subscription Edition
Can anyone tell me where all the Exchange logs are located?
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Change location of Tracking Logs in Exchange 2016
Hello , We are planning to change location of tracking logs in exchange 2016 mailbox servers. Currently logs files are being retained for 30 days and we plan to increase the retention to 90 days. A new drive T: 150GB is added on the exchange…
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Exchange 2016 - relocate existing message tracking logs
Hi Folks, I have a requirement to relocate message tracking logs from a drive with tight space constraints to a drive with ample space. Can anyone provide guidance on the correct process for doing this? Ideally would like to retain existing 30 days…
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Standardizing Exchange Server Virtual Directories authentication settings
I need help and suggestions to standardise the authentication of Exchange Server (2016) and Subscription Edition Virtual Directories. I am concerned about security, as I have noticed some of them are blank and are using insecure Basic…
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Exchange 2016 to 2019 Migration
I'm in the process of standing up Exchange 2019 servers in order to migrate off of Exchange 2016. I'm just trying to nail down the required steps to ensure that users don't connect to Exchange 2019 before the servers are fully configured and operational…
Exchange | Exchange Server | Other
A robust email, calendaring, and collaboration platform developed by Microsoft, designed for enterprise-level communication and data management.Miscellaneous topics that do not fit into specific categories.
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Looking for migration instructions for moving Exchange SE from a single 2019 Server OS to another single 2025 Server OS
I have a Exchange SE server running as a VM on VMWare. The server OS is 2019 and I wanted to setup a new VM running the 2025 OS and then Install SE and migrate all roles to the new server. I plan to decommission the 2019 server at the end and just have…
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Looking for a script to change Exchange Server virtual directories
hello, As we have newly installed DAG with 2 nodes cluster, Looking for a script to change Exchange Server virtual directories (internal and external urls) Thanks
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Exchange 2016 CU23: Some Built-in Exchange Security groups have been deleted. How do I restore them?
I currently have Exchange 2016 CU23 running on Windows 2016 Server. One of my colleagues deleted a few of the built-in Exchange security groups that were created during the installation of Exchange. Some of these groups are needed for RBAC permissions,…
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Exchange SE BigFunnel Search indexing issue – FastDocumentTimeoutException and RetryFeeder backlog
Hello Microsoft Support, We are experiencing a persistent Exchange Server Subscription Edition search/indexing issue on build 15.2.2562.49. Affected server example: EX19-[Moderator note: Personally Identifiable Information removed] DAG…
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
How to fix "This message couldn't be delivered because the sending email address was not recognized as a valid sender" error
When trying to send an email, I receive an error message stating "This message couldn't be delivered because the sending email address was not recognized as a valid sender. The most common reason for this error is that the email address is, or was,…
Outlook | Windows | Classic Outlook for Windows | For business
Using classic Outlook for Windows in business environments
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Enchange 2010 to Exchange Online migration - Migrating mailboxes used by applications
Hello, We are migrating an Exchange Server 2010 to Exchange Online. All user mailboxes were already migrated. There are 10 mailboxes that were used by server applications, using a Receive Connector with IP addresses cofigured for every source server.…
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
Exchange | Hybrid management
The administration of a hybrid deployment that connects on-premises Exchange Server with Exchange Online, enabling seamless integration and centralized control.
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
Invalid username or password, please try again later
Hi, We have a problem that we can’t log in to OWA and the mobile app a few times a day, but the error always goes away after a few minutes. We have Exchange 2019 CU7 and Windows Server 2019 servers. You receive the following error message: Invalid…
Exchange | Exchange Server | Management
The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.