Exchange | Exchange Server | Management

how to change my billing information for my exchange account

I cannot find any place tochange my billing information for my exchange account

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…

Allow messages from outside organization not allowed while creating email group/ DL

email isuee

How do I ensure that all emails reach customers in a standard manner?

Best Practice for Disk Formatting (ReFS vs. NTFS) when Splitting Exchange Server DAG Databases (DB and Logs on same disk) on OCI

Hello everyone, ​I am planning a storage optimization task for our Exchange Server environment hosted on Oracle Cloud Infrastructure (OCI) and would appreciate your expert advice on best practices regarding file system selection. ​__Current…

Remote Server returned '554 5.4.0'

Hi All, One of my user is facing issue sending email to an external domain user. he is getting the below NDR. is anything to look at my end or its an issue at the recipient domain end. Delivery has failed to these recipients or groups: …

How to set up Exchange Server 2016 so that sending a meeting is only possible when a meeting room is selected?

Hi: How to set up Exchange Server 2016 so that sending a meeting is only possible when a meeting room is selected? thanks

Exchange 2019 Owa/ecp session timeout configuration

HI , May I ask why the Exchange 2019 session timeout configuration does not take effect? Set-OrganizationConfig -ActivityBasedAuthenticationTimeoutInterval 00:15:00

I can't modify the members of a group in Exchange Admin Center

Message I received when I try to modify the members of a group: Failed to update members Error: Response Content is Null

How to count which business systems use SMTP and EWS to send emails through Exchange 2019?

Hi： How to count which business systems use SMTP and EWS to send emails through Exchange 2019? thanks

Erroneous "Remote server returned '550 5.7.233" NDR

An employee received a "Remote server returned '550 5.7.233 - Your message can't be sent because your tenant has exceeded its daily limit for sending email to external recipients (tenant external recipient rate limit)." NDR. When I check the…

Two of my colleagues need access to the Exchange Admin Center https://mail.some-corp.com/ecp/ to access and manage specific DLs

Two colleagues of mine are owners of 3 distribution lists for [Moderator note: personal info removed] Management. These distro lists are housed here in the CVS Exchange Admin Center- https://mail.[Moderator note: personal info removed].com/ecp/ They…

Exchange: Failed to disable the mailbox due to a conflict in directory settings.

Hello there, I am getting this error in one of the users mailbox in O365. Exchange: Failed to disable the mailbox <GUID> due to a conflict in directory settings. To disable this mailbox, first run Enable-RemoteMailbox on-premises. After…

automapping for security group

Hi, As it said on Shared mailboxes in Exchange Online page "Users who are members of the security group will be granted the permissions to the mailbox". Ok, but automapping doesn't work for security group, so it's partially useless. …

Whats the problem with OWACalendar.Proxy in Exchange 2019 On-Prem?

Hello! I have next problem. The OWACalendar.Proxy health set on all Exchange 2019 servers in the organization is reporting an unhealthy state. The associated monitor OWACalendarProxyTestMonitor is showing status Unhealthy. I saw that in my log…

manage mailboxes

In the Exchange Admin portal , how do I manage mailboxes? I cannot see any options to do this.

WARNING: Exchange can't connect to the Information Store service on server [Moderator note: personal info removed] .LOCAL. Make sure that the service is running and that there is network connectivity to the server.

I am running Two Exchange 2013 Servers with the last CU which was released by Microsoft on both nodes in DAG setup. Now, I have introduced a new single Exchange Server 2019 with CU14, which is not part of DAG. Because, all our mailboxes are already moved…

Exchange nefunkčnost v mobilu

přestal mi fungovat e-mail na mobilním zařízeni a nejde mi přidat účet na Exchange v mobilním zařízení.

Exchange 2019 SSL certificate install

I could use help installing my Exchange 2019 SSL certificate. I have worked with MS support in the past to get this installed. They have always done it through Exchange powershell. I tried creating the request through the gui interface - opened the file…

OWA looks different and is unresponsive

Hey Community. Ever since the CVE released on May 14th, some of our users are opening outlook view to this: The left pane is mostly unresponsive and honestly having more than 5 users have this issue is appalling alone. Anyways, If you guys have any…