The administration and maintenance of Microsoft Exchange Server to ensure secure, reliable, and efficient email and collaboration services across an organization.
8,122 questions with Exchange | Exchange Server | Management tags
Exchange Server Management Console not loading
Hello, I am trying to access the Exchange Admin Console on the web on my Exchange Server. The server is running Windows Server 2025, and I have Exchange Server 2019 CU14 installed. Whenever I open the portal on the web, I'm greeted with a login page. I…
Exchange | Exchange Server | Management
Certificate renewal
I am using Exchange Server SE (Subscription Edition). The Microsoft Exchange Server Auth Certificate on my server is expiring. Below is the current certificate information: (Get-AuthConfig).CurrentCertificateThumbprint | Get-ExchangeCertificate |…
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.
Migration Office 365
How can I migrate an organization office 365, onedrive, teams, sharepoint, etc, etc, to another organization office 365 business that is in a different continent?
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.
Microsoft 365 and Office | SharePoint | For business | Windows
A group of Microsoft Products and technologies used for sharing and managing content, knowledge, and applications.
Microsoft 365 and Office | OneDrive | For business | Windows
A Microsoft file hosting and synchronization service.
Microsoft Teams | Microsoft Teams for business | Other
Additional features, settings, or issues not covered by specific Microsoft Teams categories
ECP breakage
I just finished applying the February 2026 Security Update (KB5074992) to our remaining Exchange 2016 CU23 nodes, we are still on the ESU program until the April cutoff but now OWA and ECP are throwing 500 errors. It seems like the update failed to…
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.
Mail count
I need a mail count from any mailbox of my organization to a distribution mailgroup. is there any script or cmd to find out this information?
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.
Maintenance mode steps
Hi I am using Exchange Server Subscription Edition (SE) in a hybrid environment i want to put server in maintenance mode, please correct if these steps are correct. i am confused with these steps. Restart-Service MSExchangeTransport Restart-Service…
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.
What is the proper way to rename a Microsoft Team and its related resources?
I have not been able to find a good resource online as to the proper way to rename a Microsoft Team and its related resources. Since there is no way for a Team Owner to do this today, it's up to admins to utilize PowerShell to try to tackle this issue. …
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.
Microsoft 365 and Office | SharePoint | For business | Windows
A group of Microsoft Products and technologies used for sharing and managing content, knowledge, and applications.
Microsoft Teams | Microsoft Teams for business | Other
Additional features, settings, or issues not covered by specific Microsoft Teams categories
Exchange 2019 onprem: rights problems with Get-ExchangeDiagnosticInfo
According to MS we need to use Get-ExchangeDiagnosticInfo to check Back Pressure. I want to automate that with a script running in task scheduler. Understanding back pressure | Microsoft Learn The user must have one of these roles: Get-ManagementRole…
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.
401 Unauthorized errors after enabling Certificate-Based Auth
Since upgrading our on-premises farm to Exchange Server SE and enabling Hybrid Modern Authentication (HMA), we’ve hit a wall with mobile users. While Outlook on the web and Desktop clients authenticate fine using Entra ID, mobile devices using…
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 when starting exchange administrative service i get an server error in '/owa' application Assert: JMACProvider.getCertificates:protectionCertificates.length<1
Server Error in '/owa' Application. ASSERT: HMACProvider.GetCertificates:protectionCertificates.Length<1 Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information…
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.
Emails disappeared from in box.
All emails disappeared from in box in Microsoft Exchange. Can not locate them in any other folder and when I try to restore from deleted folder, they are not there either. Please help.
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.
Email Exchange 2019 not working
After restore backup from VEEAM application. Exchange server 2019 is up but it is not working properly
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.
is it safe to remove Exchange Trusted Subsystem group from Administrators group?
Hi all, We have Exchange server 2019 and we found it is member of AD built in Administrators group. Is it safe to remove Exchange Trusted Subsystem group from AD Administrators group? Best regards, Abdu;-Malik
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 | 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.
Iphone Native Calender App Stop syncing the Calender Events
The native Calendar app on iPhone is not displaying events from my company/exchange calendar. Outlook app is working correctly. 🔹 Details: Device: iPhone (iOS version: ___) Account Type: Exchange / Microsoft 365 / Company Account Issue Observed: …
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.
Retrieving Email Data from Mailbox for the Past 6 Years
Is it possible to retrieve all emails sent from a mailbox over the past 6 years in CSV or Excel format from the admin center? Are there any PowerShell commands available to check and extract this data?
Exchange Online
A cloud-based service included in Microsoft 365, delivering scalable messaging and collaboration features with simplified management and automatic updates.
Outlook | Windows | Classic Outlook for Windows | For business
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 | 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.
Delegation Certificate renewal
Hi All, I am running a hybrid environment with Microsoft Exchange Server Subscription Edition All user mailboxes are created on-premises and then migrated to Exchange Online. I have replaced my actual domain name with contoso.com in the examples below.…
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.
Problem with FMS service in Exchange 2019
Hi everyone! There is a problem with the Microsoft Filtering Management Service, which is responsible for managing filters in Exchange. At some point, the service stopped working, that is, if you look at the logs, the following events are observed: 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.
como puedo certificar que no se recibio un email
UnifiedAuditLogIngestionEnabled : False Después de ingresar a la consola del servidor Exchage del servicio de correo de la empresa para hacer un auditoria de una de las cuentas encuentro que los logs (UnifiedAuditLogIngestionEnabled : False) de auditoria…
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.
Hotmail/Live email bouncebacks causing errors and failures on LISTSERV
Hello, We have been using LISTSERV for many years to send out notifications for scheduled permitting inspections. This has worked flawlessly for many years with no management. User signs up for notifications, receives notifications, muy bien. Lately, for…
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 2010 on server 2012
When emails are trying to send to private companies it does not send with a return email: Generating server: ####### [Moderator note: personal info removed].mail.protection.outlook.com #550 5.7.1 Service unavailable, client host [#####] blocked using…
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.