7,954 questions
7,954 questions with Exchange | Exchange Server | Management tags
1 answer
The exchange 2016 mail queue has dozens of mails
Hello We have two Exchange 2016 CU23 servers. We have a system that uses SMTP to send emails to exchange 2016 mailboxes via exchange 2016 Yesterday, we found that the internal mailbox couldn't receive the emails sent by this system in time. Some took 3…
Exchange | Exchange Server | Management
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1 answer
My email account does not receive external emails in Outlook
I have not been able to receive any external emails on one of my accounts. I've checked the email server settings and I should be able to receive them.
Exchange | Exchange Server | Management
7,954 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(156.8, 21%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDG%3C/text%3E%3C/svg%3E)
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(246.4, 68%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJT%3C/text%3E%3C/svg%3E)
1 answer
How to get rid of scam calendar invitations
I am getting this fake Microsoft event invite in my calendar and can’g get rid of it.
Exchange | Exchange Server | Management
7,954 questions
asked 2025-08-28T09:40:44.1366667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(307.2, 15%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHK%3C/text%3E%3C/svg%3E)
Henri Kauthen
0
Reputation points
answered 2025-08-28T11:47:55.2933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(105.60000000000001, 84%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHN%3C/text%3E%3C/svg%3E)
Hani-Ng
1,745
Reputation points Microsoft External Staff
Moderator
2 answers
Installing 3rd party certificate on Exchange 2019
Exchange 2019 Cu14. This is my first time installing a 3rd party certificate, been using self-signed. Certificate is from Godaddy. Primary domain: autodiscover.contoso.com Secondary domain: mail.contoso.com I completed the certificate on Godaddy without…
Exchange | Exchange Server | Management
7,954 questions
asked 2025-08-20T19:04:47.82+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(163.2, 7.000000000000001%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESD%3C/text%3E%3C/svg%3E)
Susan Dodds
321
Reputation points
commented 2025-08-28T08:55:17.3866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(80, 18%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAH%3C/text%3E%3C/svg%3E)
Austin-H
3,750
Reputation points Microsoft External Staff
Moderator
1 answer
Cant edit contacts in outlook 365 via search people 3dots doesn't resolve
I have Microsoft Exchange version of Outlook on two computers both using Windows 11 64bit, with same version update. They appear identical and both sync emails, contacts, calendar etc. On both machines "Search people" finds same contacts,…
Exchange | Exchange Server | Management
7,954 questions
asked 2025-07-26T00:38:21.5333333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(310.4, 90%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESP%3C/text%3E%3C/svg%3E)
Stephen Phillips
10
Reputation points
answered 2025-08-27T19:05:55+00:00
Stephen Phillips
10
Reputation points
1 answer
migrated user email mailbox (AD to Entra just for conf room calendar reasons) keeps poping up asking to sign in from Outlook - autodiscover
We are starting to migrate some conference rooms from AD that used Zoom to Entra for the purpose of using Teams instead (NEAT bar and Teams). After we did this the users that have rights to this mailbox get a popup up asking to sign in from Outlook to…
Exchange | Exchange Server | Management
7,954 questions
asked 2025-08-18T13:48:02.79+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(12.8, 57.00000000000001%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECM%3C/text%3E%3C/svg%3E)
Carzola, Manuel M (Manny)
0
Reputation points
commented 2025-08-27T13:07:20.01+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(105.60000000000001, 69%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHV%3C/text%3E%3C/svg%3E)
Hin-V
3,015
Reputation points Microsoft External Staff
Moderator
1 answer
Exchange Exclusion
Hi All Can anyone help me with the list of files and folders that need to be excluded for Exchange 2019 in the antivirus? I am using CrowdStrike
Exchange | Exchange Server | Management
7,954 questions
asked 2025-08-11T06:31:08.8033333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(137.6, 72%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERF%3C/text%3E%3C/svg%3E)
Rising Flight
5,256
Reputation points
commented 2025-08-27T05:52:39.4333333+00:00
Austin-H
3,750
Reputation points Microsoft External Staff
Moderator
2 answers
One of the answers was accepted by the question author.
PowerShell (Default Web Site)
I am currently running an Exchange 2019 hybrid environment, having just upgraded from Exchange 2016. I am monitoring my Exchange virtual directories through a third-party load balancer. In Exchange 2016, to monitor the PowerShell (Default Web Site)…
Exchange | Exchange Server | Management
7,954 questions
asked 2025-08-20T05:06:48.2366667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(179.20000000000002, 7.000000000000001%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGM%3C/text%3E%3C/svg%3E)
Glenn Maxwell
12,981
Reputation points
accepted 2025-08-27T04:24:02.6533333+00:00
Glenn Maxwell
12,981
Reputation points
2 answers
Exchange SE Management Shell & Toolbox HTTPS Connectivity Challenges (Post-Upgrade to Server 2025)
📝 Question: I’m investigating an Exchange Management Shell and Toolbox connectivity issue following an upgrade to Exchange Server Subscription Edition (SE). 🔧 Environment Details: Original hybrid deployment: Exchange 2016 running on Windows Server…
Exchange | Exchange Server | Management
7,954 questions
asked 2025-07-21T20:28:14.7866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(54.400000000000006, 10%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EML%3C/text%3E%3C/svg%3E)
Michael Lovett
0
Reputation points
commented 2025-08-26T15:09:05.6033333+00:00
Michael Lovett
0
Reputation points
7 answers
Exchange 2016 can't delete database
Have a database I can delete on an exchange 2016 server. I have run all the commands to find health, monitoring, etc. mailboxes (as shown below) and every one of them comes back with no data. I have deleted the health mailboxes and system mailboxes from…
Exchange | Exchange Server | Management
7,954 questions
Exchange | Hybrid management
2,332 questions
asked 2023-01-04T16:44:20.08+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(192, 63%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJ%3C/text%3E%3C/svg%3E)
JM
1
Reputation point
commented 2025-08-25T23:36:36.5233333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(288, 49%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPJ%3C/text%3E%3C/svg%3E)
Palazzo, Jason
0
Reputation points
2 answers
One of the answers was accepted by the question author.
After the Exchange 2016 mailbox size is 50GB, Outlook cannot send or receive messages
Hi After a user has an Exchange 2016 mailbox size of more than 50GB, Outlook 2019 cannot send and receive emails, how to deal with this situation?
Exchange | Exchange Server | Other
1,484 questions
Outlook | Windows | Classic Outlook for Windows | For business
27,488 questions
Exchange | Exchange Server | Management
7,954 questions
Exchange | Other
733 questions
asked 2023-08-21T00:57:57.0666667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(201.6, 16%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETM%3C/text%3E%3C/svg%3E)
Tony Mu
361
Reputation points
commented 2025-08-25T09:50:18.0766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(67.2, 49%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMS%3C/text%3E%3C/svg%3E)
Morton Shulte
0
Reputation points
1 answer
Authenticator app
Hello i changed my phone and now the authenticator app is not working anymore. And i cannot get to my email account from universitiy Can you please assist me?
Exchange | Exchange Server | Management
7,954 questions
asked 2025-08-20T09:34:04.8333333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(236.8, 84%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKV%3C/text%3E%3C/svg%3E)
Kira Vera Herren
0
Reputation points
commented 2025-08-25T08:09:36.8033333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(217.60000000000002, 19%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKN%3C/text%3E%3C/svg%3E)
Kudos-Ng
3,685
Reputation points Microsoft External Staff
Moderator
2 answers
Can I have multiple users on 3 different machines on 1 365 account and each have their own MFA
Have a customer who has 1 account who 3 or more need access to the mailbox and on separate machines and locations. Is there a way to give this to them with independent users and MFA. Auth , Fido keys?
Exchange | Exchange Server | Management
7,954 questions
asked 2024-09-12T01:11:08.77+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(150.4, 72%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMM%3C/text%3E%3C/svg%3E)
Mike Mannella
40
Reputation points
answered 2025-08-23T16:27:20.28+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(240, 84%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
sharedinbox
0
Reputation points
2 answers
The exchange 2016 rule does not take effect
We have a rule that all emails to recipients outside the organization will be deleted We have a system that sends emails through the exchange 2016 server. We found that if the mailbox quota used by the system is full, the emails sent by the system will…
Exchange | Exchange Server | Management
7,954 questions
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(144, 15%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJB%3C/text%3E%3C/svg%3E)
2 answers
One of the answers was accepted by the question author.
Antimalware policy
We have a default antimalware policy that blocks attachments based on their extensions. However, we’ve noticed some unusual behavior. We added .z to the policy, and it unexpectedly started blocking .zip files. However, this issue is not affecting all…
Exchange | Exchange Server | Management
7,954 questions
asked 2025-02-21T05:45:56.0133333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(6.4, 38%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EVA%3C/text%3E%3C/svg%3E)
Vishnu Anand
280
Reputation points
answered 2025-08-20T16:04:07.8766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(48, 43%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERP%3C/text%3E%3C/svg%3E)
Ryan Pesta
0
Reputation points
1 answer
DAG Failover Not Working with 2-Node Exchange Servers 2019 cu15 on server 2025
Hi, I have a Database Availability Group (DAG) configured with two Exchange servers: EMAIL01 and EMAIL02. Everything appears to be set up correctly — both servers are members of the DAG, and the witness server is configured. However, when I shut down one…
Exchange | Exchange Server | Management
7,954 questions
asked 2025-04-14T09:39:13.1233333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(166.4, 65%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPM%3C/text%3E%3C/svg%3E)
parisa moghadam
5
Reputation points
commented 2025-08-19T11:52:23.5866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(310.4, 64%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENM%3C/text%3E%3C/svg%3E)
Norbert MALICK
0
Reputation points
2 answers
One of the answers was accepted by the question author.
Return-Path is empty in Auto reply / out of office reply
Need help with following when Automatic reply/ Out of office reply send to external recipients, we can see that the return path is empty that the Email security appliance blocked the mail. Is there any way to add a return path? Thank You…
Exchange Online
Exchange Online
A Microsoft email and calendaring hosted service.
6,382 questions
Exchange | Exchange Server | Management
7,954 questions
asked 2020-10-29T06:35:40.053+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(51.2, 48%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENH%3C/text%3E%3C/svg%3E)
Nur Hossain
282
Reputation points
commented 2025-08-18T23:31:09.96+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(246.4, 41%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESA%3C/text%3E%3C/svg%3E)
Server Admin
0
Reputation points
8 answers
Removing last Exchange Server 2019 server - last step
Following on from this question and excellent answers https://learn.microsoft.com/en-us/answers/questions/1081125/removing-the-last-exchange-2019-server-in-client39.html - I need help with the last step, running the AD Cleanup script. I'm following…
Exchange | Exchange Server | Management
7,954 questions
asked 2022-11-20T10:37:28.37+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(137.6, 9%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EP%3C/text%3E%3C/svg%3E)
Paulschnack
31
Reputation points
edited a comment 2025-08-17T23:34:58.2733333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(268.8, 4%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMB%3C/text%3E%3C/svg%3E)
m3g Bilişim ve Yazılım Hizmetleri
0
Reputation points
1 answer
OnPrem Exchange Server
Inherited a new environment and trying to make sense of things. We are Exchange Online; there are no hybrid setup settings in either online or the on prem exchange server. But we do use Azure AD for AD sync. New users, shared mailboxes, etc do not show…
Exchange | Exchange Server | Management
7,954 questions
asked 2025-08-08T12:16:48.1866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(307.2, 89%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDB%3C/text%3E%3C/svg%3E)
Dahabiyeh, Bahlal
0
Reputation points
commented 2025-08-15T10:31:39.15+00:00
Hin-V
3,015
Reputation points Microsoft External Staff
Moderator
1 answer
For no reason at all, when everyone connects to exchange in outlook, a pop-up box appears asking them to enter their credentials?
We have three exchange 2016 cu23, namely ex01, ex02 and ex03. We have four databases, namely db01, db02, newdb01 and newdb02 db01 and db02 are mounted on ex01. The priority of ex01 is 1, that of ex02 is 2, and that of ex03 is 3 newdb01 and newdb02…
Exchange | Exchange Server | Management
7,954 questions
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