7,885 questions with Exchange Server Management tags

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How to uninstall a premise 2019 exchange that will not complete installation

I have tried many times to remove an unwanted installation of Exchange 2019 causing problems in migration on a physical 2022 server. It cannot finish install or removal successfully. I have lots of logs and can't seem to figure it out. I have done it…

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2025-05-06T18:02:25.76+00:00
Mike Johnson 0 Reputation points
commented 2025-05-13T02:48:20.9866667+00:00
Hien-L 3,520 Reputation points Microsoft External Staff Moderator
1 answer

can't join exchange dag

I can't join an on-prem exch 2019 serve to the DAG. The error says " the server is already joined the DAG". I previously removed the server from the DAG, changed the IP address to a different subnet. Now the Cluster service can't start and it…

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2025-05-12T21:19:10.52+00:00
alan g 0 Reputation points
edited an answer 2025-05-13T02:24:27.98+00:00
Hien-L 3,520 Reputation points Microsoft External Staff Moderator
1 answer

Export Exchange 2019 primary mailbox and archive mailbox total sizes

Hi Folks, I have the script below which exports the TotalItemSize of primary and archive mailboxes for users taken from an input file. As you can see from the example output, the TotalItemSize shows the value in MB and bytes. What I would like to do is…

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2025-05-10T00:03:58.9633333+00:00
mark terry 165 Reputation points
commented 2025-05-12T16:02:48.5466667+00:00
Vasil Michev 117.9K Reputation points MVP Moderator
1 answer

Exchange DAG Setup

Hi All, I am using an Exchange 2016 hybrid environment and currently building an Exchange 2019 infrastructure in order to decommission my Exchange 2016 servers. As part of this, I want to create a Database Availability Group (DAG). Before creating the…

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2025-05-12T12:58:15.6433333+00:00
Rising Flight 5,036 Reputation points
answered 2025-05-12T13:30:04.5633333+00:00
Andy David - MVP 155.8K Reputation points MVP Moderator
1 answer

Winnit Ports 6400 on Exchange server

I have run an external scan on my environment and we find that port 6400 is listening on our exchange server for the wininit process is this a normal operation / process

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2025-05-02T17:06:29.12+00:00
KennethSalcedo-4188 0 Reputation points
commented 2025-05-12T03:01:38.96+00:00
Hien-L 3,520 Reputation points Microsoft External Staff Moderator
1 answer

Problem with syncing my phone with Outlook 365

I am not sure if I have the right tags on this. For a couple of months my Samsung Galaxy Android will not sync correctly with my Outlook 365. Did something change with the server settings? Thanks, Tim

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2025-05-07T17:18:00.78+00:00
Tim Ehrhardt 0 Reputation points
commented 2025-05-12T02:46:26.8333333+00:00
Hien-L 3,520 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

Exchange Server DAG DR Site – Failover Duration and Recommendations

Hi everyone, We are implementing a Disaster Recovery (DR) strategy for our on-premises Exchange Server 2019 environment and would like to clarify some points regarding failover and DR site operation. Environment: Exchange DAG with 6 Mailbox servers: 3…

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2025-05-10T10:35:20.1033333+00:00
Ahmed Essam 240 Reputation points
accepted 2025-05-11T10:40:52.2666667+00:00
Ahmed Essam 240 Reputation points
1 answer

Exchange 2019 CU13 upgrade to CU15 error....

Hello, We currently have two exchange servers 2019 on CU13. I am trying to upgrade to CU15 so we can prepare to migrate to Exchange Online in a hybrid mode. My user that is installing it, is part of the Enterprise Admins and part of the Scheme Admins. I…

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2025-05-09T18:03:23.5466667+00:00
James Voils 0 Reputation points
commented 2025-05-09T19:09:58.9133333+00:00
James Voils 0 Reputation points
2 answers One of the answers was accepted by the question author.

Some of my users are getting an error message when I enable HMA

Hello, We have an on-prem exchange server 2016 that we have enabled hybrid modern authentication. The Authn on the Outlook connection status correctly displays Bearer and works fine for most users. Some users will get the pop-up "something went…

Outlook
Outlook
A family of Microsoft email and calendar products.
4,504 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
Microsoft Exchange Hybrid Management
Microsoft Exchange Hybrid Management
Microsoft Exchange: Microsoft messaging and collaboration software.Hybrid Management: Organizing, handling, directing or controlling hybrid deployments.
2,287 questions
asked 2024-05-28T14:05:23.98+00:00
Daniel Carrillo 40 Reputation points
answered 2025-05-09T15:54:28.3633333+00:00
SteveITS 10 Reputation points
5 answers

co-existance between exchange server 2016 and 2019

I have both on-prim exchange 2016 and 2019 DAG. once I moved a mailbox from exch2016 to 2019, the user cannot connect outlook. It ask username/password and but never works. Once I point server from loadbalancer directly to the exchange 2019 server, it…

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2025-05-08T18:56:38.26+00:00
alan g 0 Reputation points
answered 2025-05-09T15:02:09.2166667+00:00
alan g 0 Reputation points
1 answer

How to get Exchange self signed certificate for Samsung email account

How to get Exchange self signed certificate for Samsung email account. Exchange email will not work without valid certificate.

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2025-05-03T14:19:56.8933333+00:00
Martyn Cann 0 Reputation points
commented 2025-05-09T03:27:36.7233333+00:00
Hien-L 3,520 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

How to download the registration data in Teams webinar

Hi, I'd like to ask how to download the registration data in Teams webinar edit page before execution. Becuase I understand we can download the attendee list after executed webinars, however there is no buton on the right up side to download before…

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2025-02-28T02:30:06.6633333+00:00
Ihashi, Aya (ELS-TOK) 20 Reputation points
commented 2025-05-08T15:19:24.2666667+00:00
Sean Arnold 0 Reputation points
5 answers One of the answers was accepted by the question author.

Outlook 2016 blank login popup with O365 account

Trying to make Outlook 2016 work on Windows Server 2008 R2 Standard with O365 accounts. But every time I try to add an account to Mail (in control panel, so I can use it in outlook) it will drop the modern authentication window but it's blank so I'm…

Outlook Management
Outlook Management
Outlook: A family of Microsoft email and calendar products.Management: The act or process of organizing, handling, directing or controlling something.
5,890 questions
Microsoft Exchange Online Management
Microsoft Exchange Online Management
Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.
4,881 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2021-07-17T10:59:54.517+00:00
Azazel90 396 Reputation points
commented 2025-05-08T14:20:44.87+00:00
Robert Liczner 0 Reputation points
1 answer

How do I unblock Exchange ActiveSync?

I added an email account that utilizes Exchange ActiveSync and my account has been blocked for two days. The notice states that I don’t have to do anything. Content will automatically download as soon as access is granted by your administer. How long…

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2023-06-21T21:51:16.6566667+00:00
Guy Edwards 0 Reputation points
commented 2025-05-08T08:44:24.92+00:00
charles vance 0 Reputation points
1 answer

Ability to add/edit/remove MailTips for distribution lists disappeared since upgrade to 'new' Exchange Admin Center

Hi everyone - i hope someone knows how to help. I am no longer able to add, edit, or delete MailTips for distribution lists. The ability to do so disappeared since the upgrade to the 'new' Exchange Admin Center. You were able to do this when…

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2025-05-06T00:13:29.12+00:00
Barak Raz 0 Reputation points
commented 2025-05-08T03:41:18.39+00:00
Hien-L 3,520 Reputation points Microsoft External Staff Moderator
2 answers

Switching ProtonMail emails to Outlook

My company wants to get a Microsoft Business Plan and want to make sure the email transition happens smoothly. In particular, we would like to be using the exact same email addresses we have now in Protonmail in Outlook, without interruption of services…

Outlook Management
Outlook Management
Outlook: A family of Microsoft email and calendar products.Management: The act or process of organizing, handling, directing or controlling something.
5,890 questions
Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2021-03-12T18:23:09.84+00:00
Hugo Vigneron 1 Reputation point
commented 2025-05-07T18:38:12.88+00:00
GDG 0 Reputation points
2 answers One of the answers was accepted by the question author.

Event ID 5016 after CU upgrade

Event ID 5016 after CU upgrade could not discover the route to the connector

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2025-05-01T03:38:54.62+00:00
DANIEL DIGREGORIO 40 Reputation points
accepted 2025-05-07T12:27:16.28+00:00
DANIEL DIGREGORIO 40 Reputation points
2 answers One of the answers was accepted by the question author.

What are some methods for troubleshooting Outlook?

Hello. Are there any methods to analyze Outlook connection to Exchange, full trace ? To understand why Outlook does not connect to Exchange ? My Outlook asks for a password when connecting to mapi, sometimes the connection fails, standard diagnostic…

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2025-05-06T09:46:40.95+00:00
Андрей Михалевский 3,426 Reputation points
accepted 2025-05-07T09:00:19.66+00:00
Андрей Михалевский 3,426 Reputation points
1 answer

Serialization Error When Updating Remote IP Ranges in Exchange Receive Connector

Experiencing serialization and deserialization errors while attempting to update the IP ranges of a receive connector in Exchange. The following commands are being used: $recCon = get-receiveconnector "EX1\relay" $recCon.remoteIPRanges +=…

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2025-04-24T06:26:25.1033333+00:00
Surya kumar 370 Reputation points
commented 2025-05-06T21:18:32.43+00:00
Surya kumar 370 Reputation points
3 answers One of the answers was accepted by the question author.

O365 SMTP relay

Hi Community, we have AD users synchronization to O365. Everything works fine, users accounts with primary domain are synchronized correctly. For primary domain, lets say mycompany.com (old domain), we are not using O365 exchange server, but we are using…

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,885 questions
asked 2025-05-01T09:04:07.85+00:00
Stefan 20 Reputation points
answered 2025-05-06T18:04:55.7933333+00:00
Stefan 20 Reputation points