unable to install CU
Hi All, I am trying to upgrade Exchange Server 2016 to the latest CU. I am currently on Exchange Server 2016 CU23 Nov23SU and attempting to upgrade to Exchange Server 2016 CU23 Nov24SUv2. However, I am encountering the following error. Please guide me.
Exchange Server 2019 - How to use new Greenlandic Timezone (UTC-2)
We are running Exchange Server 2019 patched to CU14 Nov24SUv2 on Windows Server 2019. Windows Server has been updated with the patch for the new Greenlandic Timezone UTC-2 …
Problème connexion compte O365 Outlook
Bonjour, J'ai un problème chez un client où nous avons fait une migration Exchange Server 2010 vers Office 365 dernièrement et il s'avère que depuis quelques jours j'ai 3-4 personnes qui peuvent plus ouvrir leur Outlook avec l'erreur suivante : J'ai…
Auditing Transport Rules 2
Hello! I've already asked the question on auditing tansport rules but I still don' understand the following: Suppose there's a rule that appends the signature when the mail is being sent from IT department: ..and my goal is to find WHICH MESSAGES THIS…
Outlook prompting for credentials after migration
Good day all i'm currently experiencing a strange issue with Outlook being prompted for Username and password after migration. The strange thing is if i use the new SaRA tool - SaRACmd.exe -S OutlookEmailSetupScenario -AcceptEula It says there are no…
Exchange on-premises distribution groups migration to Exchange Online
Hello, We need to migrate on-premises Exchange distribution groups, around 1000, to Exchange Online. Please share the process and scripts for the same. Regards, Rakesh
Log Replication Threshold for Full Reseed in Exchange Server 2019
How many log files failing to replicate between the active and passive copies of an Exchange Server 2019 database will trigger a full reseed?
Exchange toolbox, queue view error. Exchange 2016
Hello. When attempting to open the message queue view in Exchange Toolbox, an error occurs: "Failed to enable constraints. At least one row contains a value that violates non-null, uniqueness, or foreign-key constraints." All columns of this…
Exchange 2019 CU14 Installation keeps Failing at Mailbox role: client access service
Hello, I'm fairly new to dealing with servers and the world of IT, so please excuse my ignorance if this turns out to be a simple error, although I have done my research. Exchange server keeps failing at mailbox role:client access service, error photo…
Error with saving several docx-files from email attachments
Good day! I encountered a problem with Exchange 2016 with owa. When receiving a letter with several docx files and saving all files at the same time, they are deleted in the archive file with a phrase inside the document “This application has been…
Outlook Auto-Archive feature. How to return back?
I have outlook account that connect to Exchange Server in my organization. I want to use Auto-Archive feature in Outlook, but in File-> Tools, i see only 2 choices without Auto-Archive. I found in microsoft documentation only this useless advice that…
Retrieving the list of any Public IP address sending email to my Exchange Online tenant?
How can I know which other Public IP addresses are still using the MX records or sending emails to my Exchange Online MX records? I need to lock down the email inbound and outbound flow only from a dedicated Anti Spam Filter service I am using the…
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Run Tests: EXO Recipient object failures
Hello Please i need your help on this issue. New user created 30 minutes ago and exchange online mailbox still not been created - message says " We are preparing a mailbox for the user. We have assisgned E3 license. We deleted and recreated – hoping…
Unable to Register Exchange Hybrid Agent
Hi, We were originally having some issues migrating mailboxes and the advice I found was to uninstall the hybrid agent and run the Hybrid Configuration Wizard again, so that is what I did, however when trying to run the HCW it fails to register the…
Email routing in an on-premis Exchange environment
Hey Experts, I'm really confused because of an issue that I newly realised in my Exchange environment. It is wierd and I can not find any reason for it. I have upgraded the Exchange environment from 2013 to 2019 and all mechanism works fine. We have a…
Question about on premise exchange to the cloud
Hi, I'm hosting an exchange server with 150 mailboxes with 20 different clients. I've done in the past exchange migrations to 365 with minimal hybrid but it is out of the question here. I cannot do AAD sync - because you cannot do it 20 times (20…
Exchange Server 2019
Hi, I am trying to install Exchange Server 2019. I will get to Stage 7 of the installation, and it fails with the following Error message: Any help fixing this issue would be much appreciated. PS D:> .\Setup.exe…
Issue with Exchange 2019 on premise management shell after server 2025 "upgrade"
This is occurring on 2 sites that we are trying to migrate from on premise exchange and since the "auto" upgrade of server 2025 happened we are unable to access the management console The Exchange Admin Centre appears to be working fine and…
How is the default language/timezone is decided for Shared Mailboxes?
Hello, For User Mailboxes, the use is prompted when they sign in for the first time to OWA to decide their language and time zone. This decides the language they have for their Default folders (Inbox, Spam...) When they use Outlook Desktop, I assume…
Re-install Exchange 2016 after system corruption
Hi All, Before we open a pay-per-incident(s) MS ticket, I thought I'd lob this scenario out to the community. Our sister organization has a lot of technical debt, both hardware and & software. We needed to get them on Exchange Online, and to do…