Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,109 questions
1 answer
Create internal connector Exchange 2019 before moving mailboxes
Hi all, i got this job to migrate my Exchange server 2019 mailboxes in DAG to another Exchange server mailbox in DAG hosted on a cloud platform. I was able to create my 2 other servers and create a second DAG with recplicated DB. Since my new…
asked 2023-02-21T20:32:05.77+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(192, 5%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ED%3C/text%3E%3C/svg%3E)
Dannny
0
Reputation points
edited a comment 2023-02-28T01:50:51.1633333+00:00
Xuyan Ding - MSFT
7,561
Reputation points
1 answer
Why my Outlook box size is not displaying the right size
Hello, I have a problem with the limit of my inbox. Indeed, it is blocked at 50 GB where it should be at 100 GB. I don't know how to explain it on two people created at the same period with the same rights and same license. Account with problem: Normal…
asked 2023-02-23T10:11:29.5866667+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(54.400000000000006, 19%, 15%)' 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)
Romain
0
Reputation points
commented 2023-02-27T09:29:26.9633333+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(41.6, 80%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAL%3C/text%3E%3C/svg%3E)
Aholic Liang-MSFT
13,821
Reputation points Microsoft Vendor
1 answer
exchange 2106 resultsize WEB UI
hi everyone. i need help! who knows, where i can change parameter for Exchange 2016 ECP -> users - resultsize unlimited need by default!
asked 2023-02-22T08:36:05.5966667+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(291.2, 30%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIB%3C/text%3E%3C/svg%3E)
Ilya Bokov
125
Reputation points
commented 2023-02-23T08:08:31.48+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(9.6, 31%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJX%3C/text%3E%3C/svg%3E)
Jame Xu-MSFT
4,166
Reputation points
2 answers
What are the symptoms of an expired "Microsoft Exchange Server Auth Certificate"?
So I recently inherited an older Exchange 2013 Standard server (fully patched) I noticed that the Microsoft Exchange Server Auth Certificate has been expired for a long time. There are no complaints or any issues reported by the users but I have noticed…
asked 2023-01-17T13:01:51.8633333+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
201
Reputation points
commented 2023-02-22T01:50:45.2433333+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(284.8, 17%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EYS%3C/text%3E%3C/svg%3E)
Yuki Sun-MSFT
40,881
Reputation points
2 answers
One of the answers was accepted by the question author.
The server certificate expires EventID 12018.
Hello everybody! Recently installed a DAG cluster of 4 servers. Everything is configured, all certificates have been linked to IIS and SMTP services and to reception connectors for TLS connections - at the same time, a *.WildCard certificate with a…
2 answers
One of the answers was accepted by the question author.
EXCHANGE SERVER 2010 Database issue
We had an exchange server 2010 installed on our domain. Due to some issues WHILE TRYING TO UPGRADE IT TO 2016 the mailbox role got removed and all of its entries from active directory aswell. Although we have a backup of whole mailbox server but since…
asked 2023-02-16T11:40:26.2433333+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(243.2, 40%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EUA%3C/text%3E%3C/svg%3E)
Usama A. Rub
146
Reputation points
accepted 2023-02-20T13:34:39.87+00:00
Usama A. Rub
146
Reputation points
3 answers
One of the answers was accepted by the question author.
Please help! what vulnerability that I got and how to fix?
Dear All, My customer Exchange Server is the Exchange 2019 CU12 May 22SU. I found these alerts in the Crowdstrike detection regarding attacking via w3wp.exe. Please see the pictures below. How can I fix this vulnerability or any suggestion? Thank you…
asked 2023-01-12T02:17:21.1+00:00
Tanisorn Sowudomsilp
231
Reputation points
answered 2023-02-14T04:43:17.5+00:00
Tanisorn Sowudomsilp
231
Reputation points
1 answer
One of the answers was accepted by the question author.
is it safe to remove Exchange Trusted Subsystem group from Administrators group?
Hi all, We have Exchange server 2019 and we found it is member of AD built in Administrators group. Is it safe to remove Exchange Trusted Subsystem group from AD Administrators group? Best regards, Abdu;-Malik
asked 2023-02-05T20:59:47.3466667+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, 51%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAM%3C/text%3E%3C/svg%3E)
Abdul-Malik
20
Reputation points
accepted 2023-02-13T19:47:38.46+00:00
Abdul-Malik
20
Reputation points
0 answers
How to synchronize 2 different calendars Exchange and ActiveSync
Hey Guys, I have a question which is I think somewhat curious. However it brings me to a problem I cannot solve, and maybe it is not solvable at all. Here we go: The company uses a "craftsman" software for writing offers, invoices and so on.…
asked 2023-02-03T19:14:09.98+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, 47%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMK%3C/text%3E%3C/svg%3E)
Mario Kubitzki
20
Reputation points
edited the question 2023-02-13T07:55:04.4066667+00:00
Jame Xu-MSFT
4,166
Reputation points
2 answers
One of the answers was accepted by the question author.
Rejoin dead Exchange problem
Dear all, We have two exchange servers before. One of them was down and dead. So, I had manually removed it from our AD. After several months, i have found that dead server can be restored successfully. Can i use it back to rejoin our AD and work…
asked 2023-01-31T06:42:09.4133333+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(131.20000000000002, 7.000000000000001%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAL%3C/text%3E%3C/svg%3E)
Alvin Lee
20
Reputation points
edited the question 2023-02-13T07:52:43.6733333+00:00
Jame Xu-MSFT
4,166
Reputation points
1 answer
Exchange Cannot Send Email to Specific Domain
Domain1 is hosted on Microsoft 365 while domain2 is hosted in gsuite (dns record is at wix.com) Unfortunately, domain1 cannot send outgoing emails to recipients in domain2 even they are 100% valid and below is the error. Error: 550 5.1.10…
asked 2023-01-12T17:29:28.44+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, 54%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETJ%3C/text%3E%3C/svg%3E)
Tom Jensen
0
Reputation points
edited the question 2023-02-13T07:41:26.6733333+00:00
Jame Xu-MSFT
4,166
Reputation points
2 answers
Exchange Online Archive folder permission to others
We have below requirement: User A wants to share his Online archive to others but not to his primary mailbox section. Without providing the entire mailbox full access, how this can be achieved. We tried individual folder permission from Outlook, but…
asked 2023-01-12T09:56:54.63+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(166.4, 18%, 26%)' 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)
GoodResource
376
Reputation points
edited the question 2023-02-13T07:41:08.8533333+00:00
Jame Xu-MSFT
4,166
Reputation points
1 answer
Cannot add mail to personal phone
"Mobile device details" under User > Mailbox features > Mobile Devices in Exchange Admin center is greyed out for a user. What setting can be used to enable it so that personal devices can be added? Already checked security policy…
asked 2023-01-25T17:35:31.8233333+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(153.6, 13%, 24%)' 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)
Ro
0
Reputation points
edited the question 2023-02-13T07:20:53.1666667+00:00
Aholic Liang-MSFT
13,821
Reputation points Microsoft Vendor
0 answers
Allowed Spoofing - DNS or Microsoft tools?
Hi, Normally when dealing with allowed spoofing we would use DNS/DKIM/SPF records etc to allow an external org (mailer for example) to send on behalf of our org. Microsoft offer allowed spoofing via Spoof Intelligence Insight and tenant allow block…
asked 2023-02-07T12:41:25.4366667+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, 90%, 28%)' 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)
Daniel Birrell
41
Reputation points
commented 2023-02-13T07:17:28.1066667+00:00
Yuki Sun-MSFT
40,881
Reputation points
4 answers
Exchange 2016 CU23 Update\Setup Stuck on Languages (Step 8)
Dear Colleague, I need urgent help and assistance. I have started exchange 2016 CU23 upgrade on one of the exchange node after putting the server into maintenance mode. The upgrade started 7 hour ago but i noticed its stuck/hang on language step no.8.…
asked 2023-01-12T18:01:07.4233333+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(275.2, 95%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFK%3C/text%3E%3C/svg%3E)
Fayaz khan
0
Reputation points
edited the question 2023-02-13T07:04:31.5733333+00:00
Yuki Sun-MSFT
40,881
Reputation points
2 answers
Is it it possible to "distribute" one logical email address between two shared mailboxes?
We've got a hybrid system with multiple Exchange 2016, 2013, and 2019 on prem servers where a small portion of monitoring mailboxes and shared mailboxes for business operations still remain, and the rest of our several thousand user and shared mailboxes…
asked 2023-01-26T07:00:10.6066667+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, 71%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERB%3C/text%3E%3C/svg%3E)
Rob Banks
41
Reputation points
edited the question 2023-02-13T06:51:46.4233333+00:00
Yuki Sun-MSFT
40,881
Reputation points
2 answers
One of the answers was accepted by the question author.
exchange 2019 - port 6400
we are running exchange server 2019 cu12 and the latest patch released this month. A few days after doing that patch install, our security team reported that the server is now connecting out via port 6400. Looking on the web there isnt very many reports…
asked 2023-01-30T02:13:50.7033333+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(297.6, 42%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EN%3C/text%3E%3C/svg%3E)
NP
396
Reputation points
edited the question 2023-02-13T06:48:29.82+00:00
Yuki Sun-MSFT
40,881
Reputation points
0 answers
Calendar and search box problem in Exchange hybrid
Hi, I have an exchange server running on-prem. I couldn't see the outlook calendar in Teams. I read an article saying that I need to make an M365 hybrid with exchange for this. I completed the migration with hybrid wizard. I got errors but the wizard was…
asked 2023-02-03T08:01:43.34+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, 52%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EH6%3C/text%3E%3C/svg%3E)
Hamielik-6903
0
Reputation points
edited the question 2023-02-13T06:41:47.4533333+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, 22%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKY%3C/text%3E%3C/svg%3E)
Kael Yao-MSFT
37,576
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
Email SPAM vs Phish
Hi.. What different between SPAM and Phish?
asked 2023-01-12T01:49:45.4066667+00:00
Handian Sudianto
4,206
Reputation points
edited the question 2023-02-13T06:33:19.3833333+00:00
Kael Yao-MSFT
37,576
Reputation points Microsoft Vendor
1 answer
Unable to authenticate with Apple Mail. Mac Calendar and Fantastical.
We recieve an error when attempting to authenticate and login to Apple Mail on any mac regardless of OS. Webmail and outlook function without issue. Error received: The operation couldn't be completed. (Com.apple.accounts error 3). We have MFA…
asked 2022-07-20T16:39:40.057+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, 46%, 10%)' 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)
Shalgum
1
Reputation point
edited the question 2023-02-06T18:18:44.1766667+00:00
JamesTran-MSFT
36,476
Reputation points Microsoft Employee