Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,384 questions
0 answers
Need some help with OAuth setup Exchange 2019 Hybrid
I'm in the process of setting up a functioning Hybrid Minimal setup between a single Exchange 2019 server and a M365 tenant. The customer uses Exchange on-premise and wishes to keep it that way. Some of their users are synced to the M365 tenant using…
asked 2024-12-24T12:51:28.8533333+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, 46%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECA%3C/text%3E%3C/svg%3E)
Caspar - ABO
271
Reputation points
asked 2024-12-24T12:51:28.8533333+00:00
Caspar - ABO
271
Reputation points
1 answer
Unable to remove GuestMailUser with missing the actual Entra ID Guest User
Hello, I encountered a problem where we imported external users and it created duplicate records of GuestMailUser in Exchange Online for the same person alex.growth@contoso.com with the identical records. It had 1 single guest user in Entra ID that we…
asked 2024-12-17T20:43:03.1266667+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, 83%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAR%3C/text%3E%3C/svg%3E)
Alex Rough
60
Reputation points
commented 2024-12-24T09:55:37.3166667+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(262.40000000000003, 35%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EXQ%3C/text%3E%3C/svg%3E)
Xintao Qiao-MSFT
5,085
Reputation points Microsoft Vendor
2 answers
email signature global.
Hello Please i need your help on this issue. when I am trying to set up global email signature from exchange rule , not working properly.
asked 2024-12-23T15:38:21.49+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(172.8, 76%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EI8%3C/text%3E%3C/svg%3E)
IniobongNkanga-8038
766
Reputation points
answered 2024-12-24T07:45:48.3866667+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(310.4, 26%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJL%3C/text%3E%3C/svg%3E)
Jenne Li-MSFT
930
Reputation points Microsoft Vendor
1 answer
Attach and detach of mailbox
We have an Exchange 2016 mailbox in an area which has a very slow link and we are unable to migrate this mailbox to 0365 What would be the best way to migrate with the least amount of downtime to avoid non-delivery reports ? Could we archive the contents…
asked 2024-12-12T15:43:28.8233333+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(112.00000000000001, 30%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER%3C/text%3E%3C/svg%3E)
Reggie
20
Reputation points
commented 2024-12-24T01:56:31.7766667+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(99.2, 91%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJZ%3C/text%3E%3C/svg%3E)
Jake Zhang-MSFT
7,775
Reputation points Microsoft Vendor
2 answers
Exchange 2016 : How to add warning to mail to say mail send is outside the organisation on outlook
I want to configure a warning when sending mail outside to be displayed on outlook. I ran the command: Set-OrganizationConfig -MailTipsExternalRecipientsTipsEnabled $true on the exchange management shell However, the warning only appears on webmail. I…
asked 2024-12-17T11:19:07.88+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(3.2, 52%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPT%3C/text%3E%3C/svg%3E)
Pham Tien Dung
105
Reputation points
commented 2024-12-23T09:15:09.01+00:00
Jenne Li-MSFT
930
Reputation points Microsoft Vendor
1 answer
Setup Exchange Server 2019 on Azure VM with Azure Load Balancer
I am required to setup exchange client access service availability through azure internal load balancer I am required to migrate exchange server onpremises to azure vm, there is a VPN setup that passes traffic from onpremises to azure datacenter using…
asked 2024-12-19T01:35:47.5333333+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(3.2, 47%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESW%3C/text%3E%3C/svg%3E)
Syed Wasil Uddin
1
Reputation point
commented 2024-12-23T09:14:12.8366667+00:00
Jenne Li-MSFT
930
Reputation points Microsoft Vendor
1 answer
Cannot confirm domain
Hello Please i need your help on this issue. I have now removed all domains associations with Microsoft, and now i cannot add my domain. So right now nothing works, like e-mail, website etc. because this is not possible. Errors faced by user: We have…
asked 2024-12-22T19:20:26.44+00:00
IniobongNkanga-8038
766
Reputation points
answered 2024-12-23T07:37:05.58+00:00
Xintao Qiao-MSFT
5,085
Reputation points Microsoft Vendor
0 answers
offenbarung interner Server-Hostnames in ausgehenden Mail-Headern
Hallo Microsoft Team , ich heiße Pooya ( System und Exchange Administrator ) von Cellex Firma ( Deutschland ) . ich habe eine Frage über Exchange Server und Hostnames und IP Adresse in ausgehenden Mail-Headern. ich würde sagen , wenn wir die Emails…
asked 2024-12-20T15:13:08.57+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, 26%, 40%)' 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)
Pooya Mofrad (Admin)
20
Reputation points
commented 2024-12-23T06:20:10.05+00:00
Jenne Li-MSFT
930
Reputation points Microsoft Vendor
2 answers
Prevent Adding Work or School Accounts and accounts adding in outlook new app or classic via Intune policy
Dear All, To remove and prevent users from adding additional work or school accounts using Intune policy and we can block to adding the additional account to outlook new app and classic app.
asked 2024-12-18T10:04:10.8666667+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(256, 28.999999999999996%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKK%3C/text%3E%3C/svg%3E)
KIRAN KUMAR NAVURI
1
Reputation point
commented 2024-12-20T06:33:39.82+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(188.79999999999998, 35%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EZM%3C/text%3E%3C/svg%3E)
ZhoumingDuan-MSFT
14,870
Reputation points Microsoft Vendor
1 answer
To add a domain to our tenant.
Hello. We are trying to add a domain to our tenant. We do not believe the domain is in any other tenant. When adding the domain, receive the below message... "We can't add this domain to your account because other people have already signed up…
asked 2024-12-05T04:57:59.19+00:00
IniobongNkanga-8038
766
Reputation points
commented 2024-12-20T04:08:33.86+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(316.8, 90%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAZ%3C/text%3E%3C/svg%3E)
Alex Zhang-MSFT
3,005
Reputation points Microsoft Vendor
2 answers
Cannot create email groups in exchange admin center
Hello Please i need help on this issue. Cannot create email groups in exchange admin center When I attempt to create and email group using EAC I get the following error. We couldn't create the group. Exception of type…
asked 2024-04-24T15:38:51.7266667+00:00
IniobongNkanga-8038
766
Reputation points
commented 2024-12-18T14:49:25.2033333+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(259.20000000000005, 68%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJK%3C/text%3E%3C/svg%3E)
Jonathan KOUOH
0
Reputation points
1 answer
Google Workspace migration Json Download issue
After following the steps for google workspace migration to Microsoft exchange (on a business standard license), I get stuck after the Prerequisite have been checked off and APIs are successfully validated. I should be getting a JSON file but there are…
asked 2024-03-20T02:59:49.88+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, 28.999999999999996%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDT%3C/text%3E%3C/svg%3E)
Dominique Tremblay
15
Reputation points
answered 2024-12-17T12:54:49.6133333+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(172.8, 24%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECR%3C/text%3E%3C/svg%3E)
Charles Reese
0
Reputation points
0 answers
Need Help: IMAP OAuth2 Authentication Issue for Outlook.com
Hey everyone, we're hitting a wall trying to get IMAP access for an Outlook.com mailbox using OAuth2. We're always getting an AUTHENTICATE failed error, even though we've set up Azure AD, got the right permissions, and grabbed the access tokens. We're…
asked 2024-11-21T10:30:47.3466667+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(25.6, 56.00000000000001%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Aaemailguy
5
Reputation points
commented 2024-12-16T11:02:28.17+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, 60%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJH%3C/text%3E%3C/svg%3E)
Julian Hughes
0
Reputation points
2 answers
One of the answers was accepted by the question author.
Steps to Configure Direct Email Injection (DMI) with Office 365
Hello Team, Is there a way to configure Direct Email Injection (DMI) with Microsoft Office 365 for training purposes? The goal is to utilize the Exchange Web Services (EWS) API to insert simulated phishing emails into users' inboxes. Could anyone…
asked 2024-11-06T14:37:56.4133333+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, 11%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDK%3C/text%3E%3C/svg%3E)
Dharmaraj Kurle
20
Reputation points
answered 2024-12-16T05:49:48+00:00
Dharmaraj Kurle
20
Reputation points
1 answer
Microsoft Bulk Complaint Level (BCL) & Spam Confidence Level (SCL) deliverability
recently we have a huge drop in response and delivery and after running a inbox placement test from different providers we have discovered that our emails never arrive to inbox and end up in the junk folder this is caused by Microsoft Bulk Complaint…
asked 2024-12-05T13:10:30.46+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(176, 22%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDO%3C/text%3E%3C/svg%3E)
Dmitri Oleinikov
0
Reputation points
commented 2024-12-12T09:18:29.27+00:00
Xintao Qiao-MSFT
5,085
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
Troubleshooting Content Index State Issues for Database Copy in DR Site - Exchange 2016 DAG
Hello Community, I am currently facing an issue with the Content Index State in my Exchange 2016 DAG environment, and I would greatly appreciate your assistance. Here’s a detailed description of my environment, the problem, and the steps I’ve taken so…
asked 2024-11-19T07:58:27.6266667+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(19.2, 15%, 11%)' 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)
Moshiur (Moshiur Khan)
80
Reputation points
accepted 2024-12-12T05:35:51.7133333+00:00
Moshiur (Moshiur Khan)
80
Reputation points
1 answer
MSExchange ActiveSync 1100
Hello. About once a month I see this error: Exchange ActiveSync device requests for your users are being blocked. This problem frequently occurs when the HTTP OPTIONS method request isn't allowed by the firewall. Please check the firewall that filters…
asked 2024-11-19T09:45:41.7166667+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(304, 60%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Андрей Михалевский
3,396
Reputation points
commented 2024-12-10T12:20:09.32+00:00
Андрей Михалевский
3,396
Reputation points
1 answer
Exchange 2019 CU14 was crashe with event WAS ID 5011
We have a proble with Exchange 2019 CU14, which is accompanied by event ID 5011, it means that IIS pools (MAPI, OWA, RPC, EWS etc) were crashed, of course, this is only a consequence, we cannot understand the cause yet. But there is a suspicion that the…
asked 2024-11-28T10:37:14.46+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, 89%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Иван Кордяк
0
Reputation points
edited a comment 2024-12-10T11:25:05.0233333+00:00
Иван Кордяк
0
Reputation points
3 answers
MS Exchange on premise: Multiple user mailbox in outlook password prompting isue
Hello, I have an exchange server on premise: server1 holds domain1.com & domain2.com server2 holds domainA.com & domainB.com in client PC outlook app I'm configuring mails from server1 & server2 i.e. user@domain1.com, user@domain2.com…
asked 2024-11-12T13:08:55.9566667+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(128, 30%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EG%3C/text%3E%3C/svg%3E)
GDT
5
Reputation points
edited an answer 2024-12-10T06:48:50.86+00:00
Jenne Li-MSFT
930
Reputation points Microsoft Vendor
1 answer
My emails are going to junk for other office 365 users.
Hello Please i need your help on this issue. My emails are going to junk for other office 365 users. I have configured DKIM, SPF and DMARC as well. Can you please guide me or suggest what might be going wrong here?
asked 2024-11-28T13:47:21.9633333+00:00
IniobongNkanga-8038
766
Reputation points
edited a comment 2024-12-10T00:53:16.39+00:00
Alex Zhang-MSFT
3,005
Reputation points Microsoft Vendor