Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,126 questions
2 answers
Why I received Blank NDR?
Hi in our exchange 2016 environment, I have sent an email to around 16 internally and externally recipients with an attachment size of 3 MB. However, I received an NDR but it was blank or empty. there is no actual explaination why the email failed to be…
asked 2024-05-08T10:42:02.0366667+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(73.60000000000001, 26%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAN%3C/text%3E%3C/svg%3E)
Athique Nihal
0
Reputation points
commented 2024-05-21T06:40:05.84+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
1,840
Reputation points Microsoft Vendor
1 answer
Outlook on mobile devices
Hello Please i need your help on this issue. I am experiencing issues with Outlook on mobile devices. Specifically, PDFs are not opening properly, and there seems to be a sync problem with IMAP on iPhones.
asked 2024-05-02T03:10:38.83+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(70.4, 17%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIN%3C/text%3E%3C/svg%3E)
Iniobong Nkanga
1,686
Reputation points
edited an answer 2024-05-20T07:52:38.62+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(121.6, 11%, 21%)' 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)
ChristyZhang-MSFT
21,276
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
Query on permissions
Hi All I have two requirements. I want to create a separate Role for a group users who can access service health in Microsoft 365 admin center and these users also should be able to open case with Microsoft Support in Microsoft 365 admin center. Please…
asked 2024-05-17T04:16:36.5433333+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
3,891
Reputation points
accepted 2024-05-19T20:01:11.0866667+00:00
Rising Flight
3,891
Reputation points
1 answer
One of the answers was accepted by the question author.
Email OTP not available in user's email account
Hi, Q1. I have enabled the email otp as below. Why the user still don't have Email OTP option for selection if don't want to install Authentication app? Q2: After login webmail on the computer once, can the browser be trusted so that don't to ask…
2 answers
One of the answers was accepted by the question author.
Event ID 1 MSExchange Autodiscover
Hi, Recently I migrated Exchange 2016 to 2019, then I temporarily shut down Exchange 2016 and removed the Autodiscover URL from Exchange 2016 Everything works well but Exchange 2019 shows the below error: Details I run this…
asked 2024-05-14T05:55:38.5466667+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, 67%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EH%3C/text%3E%3C/svg%3E)
Hossein
40
Reputation points
commented 2024-05-16T04:14:40.0233333+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, 20%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMH%3C/text%3E%3C/svg%3E)
Mike Hu-MSFT
1,180
Reputation points Microsoft Vendor
1 answer
535: 5.7.139 Authentification unsuccessful / SMTP Server in external application / *Entra*
Hi, I am trying to use an Office 365 User Mailbox as an outgoing server for our ERP Software. I am using the following information for the server: Host: smtp-mail.outlook.com Port: 587 TLS with certificate Username and Password are correct. I am getting…
asked 2024-05-08T08:23:13.7633333+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(28.799999999999997, 30%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHR%3C/text%3E%3C/svg%3E)
Hansjörg Weise
0
Reputation points
commented 2024-05-15T10:23:53.3966667+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
475
Reputation points Microsoft Vendor
2 answers
Renew Microsoft Exchange Certificate in Edge Server Exchange 2016
We will be renewing Microsoft Exchange Certificate in Edge Server. Do we still need to resync Edge Subscription after the renewal? There's also an existing 3rd-party SSL certificate.
asked 2024-05-09T08:26:17.4+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, 4%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAD%3C/text%3E%3C/svg%3E)
Alfie dela Cruz
0
Reputation points
commented 2024-05-14T09:57:22.0733333+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(35.2, 70%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECQ%3C/text%3E%3C/svg%3E)
Cecilia Qin-MSFT
230
Reputation points Microsoft Vendor
1 answer
Removing Visual C++ 2012 for Exchange 2016/2019
How can we remove Visual C++ 2012, which is out of support but required for Exchange 2016/2019, and still run Exchange? We are mandated to remove all unsupported software from our systems within 14 days, including C++ 2012. Thank you.
asked 2024-05-02T12:56:20.6133333+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(64, 67%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMA%3C/text%3E%3C/svg%3E)
Mark Ashley
0
Reputation points
commented 2024-05-14T09:36:01.1166667+00:00
Mike Hu-MSFT
1,180
Reputation points Microsoft Vendor
1 answer
I cant login to outlook
Hello Please i need your help on this issue. I cannot login to Outlook i get the error message When i put in the IMAP Account settings it keep asking me for password. Our email is hosted on BlueHost
asked 2024-05-10T06:48:38.95+00:00
Iniobong Nkanga
1,686
Reputation points
commented 2024-05-14T09:32:10.62+00:00
ChristyZhang-MSFT
21,276
Reputation points Microsoft Vendor
1 answer
UM Error: Unified Messaging can't validate or generate a UM PIN for mailbox
Good afternoon MS Exchange 2016 CU23 with latest April SU, on-prem. At some point in time, UM services stopped working correctly. When we try to edit the UM attributes of an existing user or enable UM for a new one, we receive the error: Unified…
asked 2024-05-06T00:54:03.9133333+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(195.2, 8%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMP%3C/text%3E%3C/svg%3E)
Maksim Plotnikov
0
Reputation points
commented 2024-05-13T08:58:49.0466667+00:00
Mike Hu-MSFT
1,180
Reputation points Microsoft Vendor
4 answers
Problem with Exchange Server 2016 Hybrid Configuration (Teams Rooms Mailbox)
Good day, After setting up Exchange Hybrid (Classic Mode), the O365 mailboxes are not displayed in onPrem Exchange. Mails cannot be sent from onPrem to O365 either. In O365, the onPrem mailboxes are visible and mails can also be sent from O365 to…
asked 2024-04-23T07:53:21.2433333+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(131.20000000000002, 44%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAG%3C/text%3E%3C/svg%3E)
Alex GER_146
5
Reputation points
commented 2024-05-10T09:32:57.64+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(70.4, 18%, 16%)' 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)
Noah Ma-MSFT
1,375
Reputation points Microsoft Vendor
1 answer
Outlook Email sync error
Hello Please i need your help on this issue. We have a user who is having issue with sync error. she isn't seeing her emails displayed on outlook app. Her email is hosted by Bluehost she is getting the sync error
asked 2024-05-10T04:42:27.2066667+00:00
Iniobong Nkanga
1,686
Reputation points
answered 2024-05-10T08:37:46.7766667+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(124.80000000000001, 48%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFF%3C/text%3E%3C/svg%3E)
Faery Fu-MSFT
17,391
Reputation points Microsoft Vendor
0 answers
Outlook Mobile not accepting Exchange On-Prem credentials if UPN is not equal to mail address (since March 2024)
Dears Since March 2024 (it seems after the 1st half), if an users changes his password in an Hybrid Exchange envirnoment AND his UPN is no hydentical to this email address (example: UPN=john@adatum.local, Email=john@adatum.com), Outlook Mobile does not…
asked 2024-04-03T13:52:47.9433333+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, 99%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAS%3C/text%3E%3C/svg%3E)
A Ska
241
Reputation points
commented 2024-05-10T07:07:28.91+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, 70%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESM%3C/text%3E%3C/svg%3E)
Siarhei Maltsau
0
Reputation points
2 answers
One of the answers was accepted by the question author.
External OoO messages won't work - Relay Access Denied
Hi. We are running an Exchange Server 2019 farm in a hybrid scenario. Since march SU we experienced, that OoO messages sent to external recipients won't be delivered anymore - Relay Access Denied. We hoped, that the april SU would fix this again, but we…
asked 2024-04-30T12:08:09.6933333+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(16, 70%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERJ%3C/text%3E%3C/svg%3E)
Reinke, Jörg
20
Reputation points
accepted 2024-05-10T05:54:42.9866667+00:00
Reinke, Jörg
20
Reputation points
2 answers
Hybrid agent setup failing on "Validating Hybrid Agent for Exchange usage
Hi, I am setting up a Hybrid Wizard config mail migration from on-prem to exchange online. I am using the Modern Hybrid Topology. I get a Validating Hybrid Agent for Exchange usage error: 20240312_070138.log I have also added the log file for further…
asked 2024-03-12T14:23:02.9766667+00:00
Jabulani Motloung
161
Reputation points
commented 2024-05-09T22:09:28.8333333+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(172.8, 84%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EV%3C/text%3E%3C/svg%3E)
vdz
46
Reputation points
1 answer
One of the answers was accepted by the question author.
create a transport rule
Hi All I have software, and we add licenses for it from its portal when we run out. There are 5 members in my team. If I'm on shift, I may add licenses; if someone else is on shift, they will do it. Whoever adds a license will receive an email…
asked 2024-05-07T19:16:23.14+00:00
Rising Flight
3,891
Reputation points
accepted 2024-05-08T21:40:15.5133333+00:00
Rising Flight
3,891
Reputation points
1 answer
One of the answers was accepted by the question author.
Force mailbox access update
Hello. When delegating mailbox, full access, access via web interface( owa ) sometimes appears with delays. What does it depend on ? What service is responsible for this ? How often is the update ? How to force the update ?
asked 2024-04-27T09:11:01.25+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
2,641
Reputation points
edited the question 2024-05-08T09:35:30.1433333+00:00
Faery Fu-MSFT
17,391
Reputation points Microsoft Vendor
1 answer
Why isn't the message recall working?
Hi. Exchange 2019, CU 14. On-premise. Message recall doesn't work. My office: Outlook online mode. When a user revokes messages, the employee just gets an additional email that I want to revoke it, but the email stays with the recipient. This is within…
asked 2024-04-24T12:48:24.2633333+00:00
Андрей Михалевский
2,641
Reputation points
commented 2024-05-07T06:48:07.8533333+00:00
Jake Zhang-MSFT
1,840
Reputation points Microsoft Vendor
1 answer
Send-MailMessage
Hi All I am using exchange 2016 hybrid environment. i am trying to trigger test email from exchange PowerShell using the below syntax but i am unable to. Please guide me with the syntax. 192.168.1.10 is my onprem exchange server. 1..10 |…
asked 2024-04-30T22:09:49.3733333+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
10,451
Reputation points
commented 2024-05-06T10:24:52.43+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, 77%, 34%)' 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)
Maurycy Suchanski
20
Reputation points
1 answer
Exchange CU13 and latest SU, yet external scan(s) claim CVE-2022-41040 CVE-2022-41082 vulnerability.
Per Exchange Health Checker version 24.03.12.1700 this is my Exchange version. Build Number: 15.02.1258.032 Exchange IU or Security Hotfix Detected: Security Update for Exchange Server 2019 Cumulative Update 13 (KB5036402) We always run one CU behind the…
asked 2024-04-29T15:13:10.5166667+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, 79%, 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)
Ayukii
0
Reputation points
commented 2024-05-06T08:22:49.29+00:00
Jake Zhang-MSFT
1,840
Reputation points Microsoft Vendor