Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,187 questions
1 answer
Intermittent NullReferenceException in EWS Nuget Package
Hello! In my .NET application I use Microsoft.Exchange.WebServices 2.2.0 package to interact with the Exchange Server. I create the ExchangeService class and call the method: Folder.Bind(exchangeService, WellKnownFolderName.Inbox). Most of the time the…
asked 2024-07-22T08:31:04.09+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(140.8, 53%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIK%3C/text%3E%3C/svg%3E)
Ihor Kuliiev
131
Reputation points
answered 2024-07-22T12:24:16.7233333+00:00
Ihor Kuliiev
131
Reputation points
0 answers
Google is rejecting email
I have a power automate flow on my sharepoint xxx.onmicrosoft.com. On one ste I have a task to send email. For all email providers it works, just mx.google.com is responding __[2a01:111:f403:c200::1] The IP address sending this message does not have a…
asked 2024-07-17T18:23:14.8966667+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, 84%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEF%3C/text%3E%3C/svg%3E)
EfectFit Fitness
0
Reputation points
commented 2024-07-22T09:45:24.0166667+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, 7.000000000000001%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBC%3C/text%3E%3C/svg%3E)
Bruce Corkhill
0
Reputation points
2 answers
Decommissioning of Exchange server 2016 version 15.1 from Coexistence environment
We have a exchange servers 2016 and 2019 in a coexistence environment. All our mailboxes are on O365. We use the On-prem Exchange as SMTP server. Now we are facing some issues with 2016. Hence we are planning to decommission the Exchange server 2016…
asked 2024-07-03T20:50:31.32+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, 11%, 19%)' 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)
Nasir Mohammad
0
Reputation points
commented 2024-07-22T06:02:49.67+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(44.800000000000004, 43%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBJ%3C/text%3E%3C/svg%3E)
Bruce Jing-MSFT
2,750
Reputation points Microsoft Vendor
1 answer
How to disable NTLMv1 for Exchange 2016.
Hello, We are disabling NTLMv1 and enabling only NTLMv2 in our environment. We have already configured the LAN Manager Authentication Level setting on our Exchange Server 2016 server to 'Send NTLMv2 response only\refuse LM & NTLM'. However, do we…
asked 2024-07-10T11:25:47.4266667+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(156.8, 50%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERA%3C/text%3E%3C/svg%3E)
raj a
316
Reputation points
commented 2024-07-22T06:00:21.7866667+00:00
Bruce Jing-MSFT
2,750
Reputation points Microsoft Vendor
1 answer
Exchange Database are in unknow state (Exchange server 2019)
I have two Exchange servers (EXG-01 and EXG-02) configured with a Database Availability Group (DAG). In this setup, DB01 and DB02 reside on EXG-02, while DB03 and DB04 are located on EXG-01. Unfortunately, EXG-01 has crashed and is currently…
![](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, 37%, 13%)' 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)
1 answer
One of the answers was accepted by the question author.
Server Relocation during Exchange Online Operation
I am using a translator, so I apologize if I am wrong. Currently, the name server for the domain name acquired at Name.com is designated to Xserver, and the record designated by Exchange Online is registered as a DNS record on the Xserver side for…
asked 2024-07-19T03:36:22.1+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, 93%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EK%3C/text%3E%3C/svg%3E)
kobayashi
20
Reputation points
edited a comment 2024-07-22T02:35:32.94+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
3,185
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
Primary exchange server down
I have exchange with DAG(2 servers). And now Primary exchange server went down due to OS corrupted. We have tried 2 days make online primary server and failed. Now we want to run services via secondary exchange. Can anyone guide step by step to run email…
2 answers
{[{LED=250 2.1.5 Resolver.MT.StartModeration; recipient is moderated};{MSG=};{FQDN=};{IP=};{LRT=}]}
Hi. Exchange 2016, on-premise. Client send mail to group and got error: Timestamp : 7/10/2024 12:53:15 PM ClientIp : ClientHostname : MS-EX03 ServerIp : ServerHostname : SourceContext …
asked 2024-07-10T10:07:10.0666667+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(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
2,846
Reputation points
answered 2024-07-22T02:02:05.23+00:00
Jake Zhang-MSFT
3,185
Reputation points Microsoft Vendor
1 answer
Exchange Server 2016 - EWS terminated
Hello, I have 2 Exchange Server 2016 (DAG) and EWS terminated on both server every minute with following error: An unhandled exception occurred and the process was terminated. Application ID: /LM/W3SVC/2/ROOT/EWS Process ID: 14160 Exception:…
asked 2024-07-09T09:21:15.9766667+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(57.599999999999994, 6%, 15%)' 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)
Andreas Sinn
0
Reputation points
commented 2024-07-19T09:21:11.19+00:00
Jake Zhang-MSFT
3,185
Reputation points Microsoft Vendor
3 answers
Exchange Server DR-Drill activity
Hi Expertise, I have an Exchange mail setup in both DC (DCMBX01, DCMBX02) and DR (DRMBX03, DRMBX04) environments. Here, I have a Database Availability Group (DAG) configured with different witness servers for DC and DR. I want to perform a DR Drill…
asked 2024-07-06T19:01:00.8266667+00:00
Dipto Adhikary
20
Reputation points
commented 2024-07-19T09:19:58.7033333+00:00
Jake Zhang-MSFT
3,185
Reputation points Microsoft Vendor
1 answer
Issue with Autodiscover and outlook connectivity externally
We have got a 2016 exchange organization where we introduced Exchange server 2019. But due to few considerations, we had to remove them. As of now we have only 2016 servers. Since after we had these changes, there are few unexpected issues have come.…
asked 2024-07-03T11:11:19.7966667+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, 84%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJG%3C/text%3E%3C/svg%3E)
Jobish George
0
Reputation points
commented 2024-07-19T09:18:50.94+00:00
Jake Zhang-MSFT
3,185
Reputation points Microsoft Vendor
1 answer
Exchange On Prem shared smtp domain loop
We have 2 AD domains with 2 exchange 2016 organization which shares the domain.com smtp domain, we're migrating from domainA to domainB. We set up the 2 exchange domains to share the domain.com by adding it as accepted domain on both the organization as…
asked 2024-07-12T14:35:39.34+00:00
Stefano Colombo
221
Reputation points
commented 2024-07-19T09:17:14.73+00:00
Jake Zhang-MSFT
3,185
Reputation points Microsoft Vendor
3 answers
One of the answers was accepted by the question author.
error not display database on ecp exchange 2016
Our system has 2 faulty Exchange servers. I have removed these 2 servers from AD and reinstalled Exchange 2016 on 2 other servers. After installation is complete, we proceed to create a DB for the system. When creating, there is an error message Multiple…
asked 2024-07-12T07:29:25.21+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 2024-07-18T09:35:05.13+00:00
Jake Zhang-MSFT
3,185
Reputation points Microsoft Vendor
3 answers
webshell on exchange 2016 system
Currently on our Exchange 2016 system there is an iisstart.aspx file. I don't know what it is. Does it affect the system? On the security side of our organization, we suspect it is a webshell attack on the system. Thanks to everyone for help
asked 2024-07-16T01:41:30.2733333+00:00
Pham Tien Dung
105
Reputation points
answered 2024-07-18T09:16:16.0666667+00:00
Pham Tien Dung
105
Reputation points
2 answers
Exchange 2016 OWA - 440 Login Timeout
Hello! I have an Exchange 2016 Server on premise - latest CU, latest SU. Everything worked fine, a few day ago problems started. Outlooks working fine, iPhone Sync working fine too, but OWA and ECP and Exchange Shell stopped working. I just receive a…
asked 2024-06-12T12:50:30.76+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(83.2, 94%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGR%3C/text%3E%3C/svg%3E)
Gebauer, Roman
0
Reputation points
answered 2024-07-18T08:15:15.7733333+00:00
Gebauer, Roman
0
Reputation points
1 answer
One of the answers was accepted by the question author.
how to resolve MSExchangeTransport 5015 error
issue description: Install a new mailbox server A in Exchange 2013 premium enviroment. after installed, the other mailbox B appear the following 5105 error and seems cannot send mail to this new mailbox. How to resolve? applicaiton event ID…
asked 2024-07-17T05:50:34.46+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(236.8, 67%, 32%)' 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)
sophia wang
40
Reputation points
accepted 2024-07-18T07:40:50.4+00:00
sophia wang
40
Reputation points
2 answers
Out of office doesn't work for external users.
Out of office doesn't work for external users in On-Premises Exchange 2016. I have set RemoteDomain $true. Configured auto reply for a user from exchange managment shell, OWA and outlook. verified the configuration but no luck in auto reply for external…
asked 2024-07-02T09:50:10.63+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, 52%, 23%)' 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)
Md Amteaz Bulbul
20
Reputation points
answered 2024-07-17T01:21:34.7433333+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
2,260
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
Minimum of the Exchange hybrid configuration for Teams calendar sharing
The company has recently deployed Microsoft Teams, but we prefer to keep everything else on-premises (mailboxes, mail flow in/out to the Internet). We have a requirement to share calendar free/busy information between Microsoft Teams (in Microsoft 365)…
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Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,187 questions
Microsoft Teams
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A Microsoft customizable chat-based workspace.
9,603 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.
1,995 questions
asked 2024-07-05T14:39:56.3+00:00
Michal Ziemba
256
Reputation points
commented 2024-07-16T19:02:26.3166667+00:00
Karelpelck
630
Reputation points
1 answer
One of the answers was accepted by the question author.
How can I download the Exchange 2019 ISO?
Hello, the links to download the Exchange Server 2019 ISO for all of the versions seem to be down. Below is the MS link with the releases which all seem to be broken. I'm trying to deploy an Exchange 2019 server for an M365 hybrid deployment and can't…
asked 2024-07-16T16:00:24.7033333+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(300.8, 37%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EE%3C/text%3E%3C/svg%3E)
Evanjk
20
Reputation points
commented 2024-07-16T18:02:42.0333333+00:00
Andy David - MVP
145.1K
Reputation points MVP
2 answers
One of the answers was accepted by the question author.
How do I create a group and role in RBAC?
Hi. Exchange 2016 on-premise. I need to create a group and include a user who can manage mobile devices. Can you please give me a Powershell algorithm, how can I create a group, a role with the necessary commands? An employee must connect remotely to the…
asked 2024-07-12T15:09:55.95+00:00
Андрей Михалевский
2,846
Reputation points
edited an answer 2024-07-15T12:03:06.4966667+00:00
Андрей Михалевский
2,846
Reputation points