8,033 questions with Exchange | Exchange Server | Management tags

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Exchange Server admin: GMail spam filter rejects bulk messages

Hello, We are a small non-profit foundation with 300-members list, of which about 130 are GMail users. Our bulk e-mail messages reach all other domains, but get consistently rejected by GMail. This is what I see in the Exchange Admin report: Error: ‎550…

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-11-11T01:42:48.3633333+00:00
Boris Andreev 0 Reputation points
edited a comment 2025-11-13T05:35:20.98+00:00
Austin-H 6,635 Reputation points Microsoft External Staff Moderator
2 answers

How to Fix error Access Denied” or “Something went wrong [4usqa]

<PII removed> getting error Access Denied” or “Something went wrong [4usqa] while configuring free busy calendar sync between exchange on prime to m365 team and calendar sync. i have also enabled that (Microsoft Information Protection API) as per…

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-11-03T06:11:05.8766667+00:00
Rajesh 0 Reputation points
edited a comment 2025-11-13T05:20:03.9533333+00:00
Teddie-D 7,485 Reputation points Microsoft External Staff Moderator
2 answers

restore a deleted user

Basically I need one email address to be forwarded to two people. I see the way to do that is via a distribution list. What I HAD was (this) one email address forwarding to me. When I tried to create a distribution list I got an error saying that address…

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-11-12T15:01:24.1+00:00
Denise Wells 0 Reputation points
edited an answer 2025-11-13T01:59:26.38+00:00
Hani-Ng 4,540 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

Set-DistributionGroup shows error: The operation couldn't be performed because 'NAME' matches multiple entries

I made a powershell script to create a distributionlist in O365, it contains more, but this is not important for the issue. Although I'm not the best scripter in town, what I do works for me :-) (so please keep it simple for me, to understand an…

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2021-01-11T06:20:58.033+00:00
Alfredo Knudde 21 Reputation points
commented 2025-11-12T14:26:51.5366667+00:00
Jeremy Bradshaw 56 Reputation points
2 answers One of the answers was accepted by the question author.

Query on Exchange 2016

Hi All I have upgraded from Exchange 2016 to Exchange 2019. I had three Exchange 2016 servers hosted on Azure, and I successfully uninstalled Exchange 2016 from these three VMs. My environment is now fully running on Exchange 2019. I would like to…

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-09-14T01:33:24.91+00:00
Rising Flight 5,796 Reputation points
accepted 2025-11-12T12:14:45.54+00:00
Rising Flight 5,796 Reputation points
2 answers One of the answers was accepted by the question author.

what is my smtp settings?

how to setup Kyocera printer to send scanned email, i need to scan and send scanned file directly from printer, model no is taskalfa 3212i.

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-11-09T10:29:35.5733333+00:00
Sayed Abdeltawab 20 Reputation points
commented 2025-11-12T09:10:17.61+00:00
Sayed Abdeltawab 20 Reputation points
1 answer One of the answers was accepted by the question author.

Exchange SE CU update fails with schema version mismatch on Hybrid deployment

I’m facing a problem updating Exchange Server Subscription Edition (SE) to the latest CU in a Hybrid environment. The setup fails during the readiness check with a schema version mismatch / AD schema not extended error, even though the schema update was…

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-11-07T08:11:26.68+00:00
Mason Mcgrath 40 Reputation points
accepted 2025-11-11T04:30:58.1966667+00:00
Mason Mcgrath 40 Reputation points
1 answer One of the answers was accepted by the question author.

Exchange Sign-in

How do I stop getting Exchange sign-in pop-ups when I no longer work for Microsoft?

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-11-10T17:53:00.15+00:00
Casi Smith 20 Reputation points
accepted 2025-11-10T17:54:05.7866667+00:00
Casi Smith 20 Reputation points
1 answer

Unable to add DAG members to new DAG

I have created 3 new servers in Azure and 2 of them are successfully setup as Exchange SE mailbox servers. The 3rd server is a file server (OS: 2025). New-DatabaseAvailabilityGroup -Name DAG -WitnessServer fsserver -WitnessDirectory C:\DAG No folder is…

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-10-30T22:10:00.4366667+00:00
Rahul Kumaar 0 Reputation points
edited a comment 2025-11-10T11:14:08.14+00:00
Kha-N 3,835 Reputation points Microsoft External Staff Moderator
1 answer

Could you please advise where I can find the pricing for Exchange Server Subscription Edition?

Hello there, Could you please confirm whether the pricing for Exchange Server Subscription Edition is included in the VLC Price List? Additionally, is this offering available through the CSP/NCE programs?

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-11-05T17:00:09.0766667+00:00
Johnny Blaze 5 Reputation points
commented 2025-11-10T04:52:03.33+00:00
Nghia-P 6,335 Reputation points Microsoft External Staff Moderator
1 answer

error code 500121 on my school account?

no matter what i do cannot get my school account logged in on my auth app. have googled and tried every video error code 500121 is all error i get.

Microsoft 365 and Office | Development | Office JavaScript API
Exchange | Exchange Server | Management
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.
8,033 questions
Microsoft Copilot | Microsoft 365 Copilot | Development
Microsoft Security | Microsoft Authenticator
Microsoft Teams | Microsoft Teams for business | Other
asked 2024-06-24T18:33:20.09+00:00
estelle damster 15 Reputation points
commented 2025-11-08T17:51:10.5766667+00:00
Grecia Gonzalez 0 Reputation points
1 answer One of the answers was accepted by the question author.

outlook task

Hello I have shared a folder with a task from my outlook exchange to a user of outlook 365 home, he receives the email with the invitation, but he didn't receive the option to open the folder with the task. Please your recommendations to fix it.

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-11-06T21:18:53.6+00:00
Jose Cordero 20 Reputation points
accepted 2025-11-08T00:29:20.89+00:00
Jose Cordero 20 Reputation points
1 answer

why are my mail messages suddenly being rejected as spam?

Diagnostic information for administrators: Generating server: PH8PR20MB6366.namprd20.prod.outlook.com ******@gmail.com Remote server returned '550 5.7.520 Message blocked because it contains content identified as spam. AS(4810)' Original message…

Outlook | Windows | Classic Outlook for Windows | For business
Exchange | Exchange Server | Management
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.
8,033 questions
asked 2023-04-08T13:48:04.2533333+00:00
Gordon Myers 60 Reputation points
commented 2025-11-07T22:49:25.3433333+00:00
Madeline Brandon 0 Reputation points
1 answer

Replication unable to be started on a DAG Exchange 2019 server

DAG based 2019 Exchange on prem environment. The health test of the TCP listener for the Microsoft Exchange Replication service on server 'Bxxxxxx2' failed. This server cannot participate in replication until the error is resolved. Error: Couldn't…

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-11-03T21:07:25.58+00:00
Bryce Gerber 0 Reputation points
commented 2025-11-07T06:43:39.18+00:00
Vergil-V 6,375 Reputation points Microsoft External Staff Moderator
2 answers

How to find and cleanup growing Exchange SE disk space?

We have an Exchange Server SE setup on a virtual Server 2019. It is the only Exchange server and was upgraded from 2016 this summer. Prior to the upgrade the server ran with little attention for multiple years. There is a Sonicwall Email Security…

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-10-28T15:34:14.1033333+00:00
Admin SIRWA 0 Reputation points
commented 2025-11-06T13:18:04.11+00:00
Vergil-V 6,375 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

Exchange Server 2019 emails getting delayed due to high database log growth

On Exchange Server 2019 where mailbox database log files are growing at an abnormal rate and quickly consuming the log drive. When the drive gets close to full, mail flow slows down and users experience delayed delivery. Clearing space temporarily fixes…

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-11-05T08:13:41.9833333+00:00
Klaus Cleo 40 Reputation points
accepted 2025-11-06T10:21:35.38+00:00
Klaus Cleo 40 Reputation points
2 answers

Exchange SE Event 5016

We are getting this error for all Exchange servers on our Send Connector: Microsoft Exchange could not discover any route to connector This was 48 hours after we migrated from our 2019 master to the SE master.

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-11-04T02:18:48.6866667+00:00
CWATSON 0 Reputation points
commented 2025-11-05T14:25:10.2266667+00:00
CWATSON 0 Reputation points
1 answer

When creating a meeting using "Meeting Room Mailbox", outlook 2021 cannot be forwarded.

In exchange server 2016, when creating a meeting using the "Meeting Room Mailbox", outlook 2021 cannot forward it and prompts "Before forwarding this item, it must be saved first". outlook 2016 can forward it. Create a meeting using…

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-10-31T06:16:52.5733333+00:00
yanhaowen 65 Reputation points
commented 2025-11-05T13:45:36.6933333+00:00
Steven-N 12,790 Reputation points Microsoft External Staff Moderator
1 answer

Exchange SE Certificate won’t bind to SMTP

Hi, I’m setting up a new Exchange Server SE in a hybrid environment and ran into an issue with certificates. Situation On the old server, there is an internal CA certificate (Thumbprint AAAA…) that is still enabled for SMTP. On the new server, I imported…

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-10-01T21:08:33.49+00:00
Thomas Waschkies 0 Reputation points
edited a comment 2025-11-04T14:00:00.6966667+00:00
TFR 0 Reputation points
1 answer One of the answers was accepted by the question author.

Exchange Server 2019 running slowly after recent Microsoft Defender update

I’m looking for some advice regarding a performance issue that started right after Microsoft Defender Antivirus updated on our Exchange Server 2019 environment. Since the update, the server has been noticeably slower: mail flow is delayed, Outlook…

Exchange | Exchange Server | Management
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.
8,033 questions
asked 2025-11-04T09:36:17.1633333+00:00
Visham Pati 40 Reputation points
accepted 2025-11-04T12:09:14.26+00:00
Visham Pati 40 Reputation points