Microsoft Exchange Hybrid Management
Microsoft Exchange: Microsoft messaging and collaboration software.Hybrid Management: Organizing, handling, directing or controlling hybrid deployments.
2,238 questions
2,238 questions with Microsoft Exchange Hybrid Management tags
2 answers
Exchange server 2013 and Microsoft 365-Hybrid mode
Hi Everyone, We intend to migrate from on-premises Exchange 2013 to Microsoft 365. Can we maintain a hybrid mode with an Exchange server 2013 and move 40-50 mailboxes to O365 for testing for up to a year? (The ultimate goal is to migrate all mailboxes to…
![](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(60.8, 47%, 15%)' 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)
0 answers
How to fix error Error: CommunicationErrorTransientException:Could not establish trust relationship for the SSL/TLS secure channel with authority
we are running a ybrid environment , we create user mailboxes on our on prem exchange and than migrate the mailbox to exchange online , we have been doing that succesfully up until last week , when it started fsiling for all mailboxes , it stay for the…
asked 2025-02-21T13:03:24.82+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(19.2, 27%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPL%3C/text%3E%3C/svg%3E)
Paulina Lukas
0
Reputation points
asked 2025-02-21T13:03:24.82+00:00
Paulina Lukas
0
Reputation points
1 answer
One of the answers was accepted by the question author.
Outlook Auto-Archive feature. How to return back?
I have outlook account that connect to Exchange Server in my organization. I want to use Auto-Archive feature in Outlook, but in File-> Tools, i see only 2 choices without Auto-Archive. I found in microsoft documentation only this useless advice that…
![](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(108.80000000000001, 99%, 20%)' 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)
1 answer
RemoteRouting issue on hybrid shared mailbox
We have some shared mailbox that someone has created in cloud only, this causes an issue with on-prem users that wish to be delegates of the m365 mailbox. The shared mailbox does not appear at all in EAC When attempting to Enable-RemoteMailbox…
asked 2025-02-21T03:25:54.76+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(67.2, 84%, 16%)' 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)
Geezer32
111
Reputation points
answered 2025-02-21T08:49:14.1366667+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(166.4, 9%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETC%3C/text%3E%3C/svg%3E)
Tianyi Chang (Shanghai Wicresoft Co Ltd)
0
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
Retrieving the list of any Public IP address sending email to my Exchange Online tenant?
How can I know which other Public IP addresses are still using the MX records or sending emails to my Exchange Online MX records? I need to lock down the email inbound and outbound flow only from a dedicated Anti Spam Filter service I am using the…
asked 2025-02-14T04:56:46.91+00:00
EnterpriseArchitect
5,691
Reputation points
commented 2025-02-21T04:38:44.7533333+00:00
EnterpriseArchitect
5,691
Reputation points
2 answers
"Is a hybrid cloud approach (keeping PHI on-prem while using Microsoft 365 for apps) a recommended and HIPAA-compliant strategy for hospitals moving toward EMRs?"
We are a hospital and school organization that currently operates an on-premises infrastructure, including Exchange servers and all internal applications. Our CEO is interested in moving to the cloud, particularly Microsoft 365 for apps, and potentially…
asked 2025-01-31T22:05:00.6333333+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, 35%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELC%3C/text%3E%3C/svg%3E)
Lashon Cortez
0
Reputation points
commented 2025-02-21T02:41:04.0733333+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(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
5,300
Reputation points Microsoft Vendor
1 answer
How to fix Office 365 Hybrid Configration Wizard cannot sign into M365 ?
We are running Exchange 2016 on server 2016 and have al current patches installed. When trying to run the Office 365 Hybrid Configration Wizard, it fails to sign into M365. The log files gives the following details: 025.02.03 16:06:56.311 ERROR 10251…
asked 2025-02-03T21:43:11.8433333+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(227.2, 56.00000000000001%, 32%)' 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)
Rail_IT
0
Reputation points
commented 2025-02-21T02:39:20.82+00:00
Alex Zhang-MSFT
5,300
Reputation points Microsoft Vendor
1 answer
Unable to reset user password
Error Code: 120000 Request Id: 6c681c78-52b5-49bc-b027-89c97e850f00 Correlation Id: ba3f3b58-af6f-4672-9e24-7f97a5537f78 Timestamp: 02/13/2025 15:04:09
asked 2025-02-13T15:14:09.84+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(198.4, 28.000000000000004%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBS%3C/text%3E%3C/svg%3E)
Bob Stone
0
Reputation points
commented 2025-02-21T02:35:03.4333333+00:00
Alex Zhang-MSFT
5,300
Reputation points Microsoft Vendor
2 answers
O365 Sync Issues After On-Premises Exchange Decommissioning
In a transition from a Hybrid environment to nearly full cloud usage, the on-premises Exchange was shut down due to security concerns, following documentation and recommendations while leaving the schema intact. Currently facing issues managing user…
asked 2025-02-13T21:44:08.6+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(38.4, 31%, 13%)' 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)
Anthony Shaw
0
Reputation points
commented 2025-02-21T02:34:17.7766667+00:00
Alex Zhang-MSFT
5,300
Reputation points Microsoft Vendor
2 answers
Unable to Register Exchange Hybrid Agent
Hi, We were originally having some issues migrating mailboxes and the advice I found was to uninstall the hybrid agent and run the Hybrid Configuration Wizard again, so that is what I did, however when trying to run the HCW it fails to register the…
![](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, 74%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EO%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(294.40000000000003, 63%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
4 answers
Problème connexion compte O365 Outlook
Bonjour, J'ai un problème chez un client où nous avons fait une migration Exchange Server 2010 vers Office 365 dernièrement et il s'avère que depuis quelques jours j'ai 3-4 personnes qui peuvent plus ouvrir leur Outlook avec l'erreur suivante : J'ai…
asked 2025-02-12T15:47:26.2766667+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(96, 62%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBG%3C/text%3E%3C/svg%3E)
Benjamin GENETELLI
0
Reputation points
edited a comment 2025-02-20T12:58:33.1033333+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, 64%, 11%)' 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)
Benjamin CHADEYRON
0
Reputation points
1 answer
automatiser l'affectation a un groupe 365
bonjour, actuellement, j'ai un AD synchronisé avec entra ID dans mon infra. quand je crée un utilisateur sur mon AD, un compte est crée sur ms365. je souhaiterais que tous les nouveaux comptes soient affectés au groupe global qui doit contenir tous les…
asked 2025-02-17T11:13:52.2633333+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(118.4, 60%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFS%3C/text%3E%3C/svg%3E)
Fabri SOARES
0
Reputation points
commented 2025-02-20T08:42:50.9166667+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
8,725
Reputation points Microsoft Vendor
1 answer
unable to delete a DL.
Hi All I have a distribution list (DL) in Exchange Online. However, when I search for it in the Exchange Admin Center or Microsoft 365 Admin Center, I cannot find it. I can see the DL in PowerShell, but not in the GUI. Get-EXORecipient -ResultSize…
asked 2025-02-16T19:15:01.7366667+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
12,336
Reputation points
commented 2025-02-20T08:41:50.48+00:00
Bruce Jing-MSFT
8,725
Reputation points Microsoft Vendor
1 answer
Removing Exchange on-prem
Hi, We have inherited several sites where hybrid Exchange migrations were executed. Mailboxes have moved to M365 etc, but there is still an on-prem Exchange 2016 Server and ADSync is still in use. We want to get rid of these Exchange Servers as this…
asked 2025-02-16T15:17:28.7833333+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(169.60000000000002, 53%, 26%)' 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)
James
20
Reputation points
commented 2025-02-20T08:41:27.1466667+00:00
Bruce Jing-MSFT
8,725
Reputation points Microsoft Vendor
1 answer
How to change "Manage contact information" for a user?
getting this error every time i try to change the information for a users mailbox. Error executing request. The operation on mailbox "User" failed because it's out of the current user's write scope. The action 'Set-Mailbox',…
asked 2025-02-18T17:11:55.2366667+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(214.4, 7.000000000000001%, 30%)' 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)
Guillen, Mark
0
Reputation points
commented 2025-02-20T01:11:09.8666667+00:00
Tianyi Chang (Shanghai Wicresoft Co Ltd)
0
Reputation points Microsoft Vendor
2 answers
unable to install CU
Hi All, I am trying to upgrade Exchange Server 2016 to the latest CU. I am currently on Exchange Server 2016 CU23 Nov23SU and attempting to upgrade to Exchange Server 2016 CU23 Nov24SUv2. However, I am encountering the following error. Please guide me.
asked 2025-02-16T19:03:42.11+00:00
Glenn Maxwell
12,336
Reputation points
commented 2025-02-20T01:07:55.6+00:00
Alex Zhang-MSFT
5,300
Reputation points Microsoft Vendor
3 answers
OOF messages gets droppend with 250 2.1.5 RESOLVER.OOF.ExtToInt; handled external OOF addressed to internal recipient}
We have a hybrid setup where the the on-prem AllowedOOFType is set to External on all domains and IsInternal is set to $true. In ExO the AllowedOOFType is also set to External and IsInternal is set to $false. Also AutoReplyEnable is $true. However all…
asked 2024-08-28T08:12:55.07+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(208, 71%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJV%3C/text%3E%3C/svg%3E)
Joachim Vadseth
10
Reputation points
commented 2025-02-19T08:07:27.64+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(83.2, 8%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFC%3C/text%3E%3C/svg%3E)
Fink, Carl-Christian
0
Reputation points
1 answer
On premise 2016 to exchange online
Hi all, i have a hosted exchange 2016 with 22 tenanats that I need to migrate. I don't want to install AAD connect or hybrid. Is there a way to do it manually by importing a CSV file? Or do a cutover with selective mailboxes?
asked 2025-02-18T00:09:54.8166667+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, 13%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EET%3C/text%3E%3C/svg%3E)
Ella Taylor
60
Reputation points
answered 2025-02-19T05:41:45.4066667+00:00
Bruce Jing-MSFT
8,725
Reputation points Microsoft Vendor
1 answer
Issue with Exchange 2019 on premise management shell after server 2025 "upgrade"
This is occurring on 2 sites that we are trying to migrate from on premise exchange and since the "auto" upgrade of server 2025 happened we are unable to access the management console The Exchange Admin Centre appears to be working fine and…
asked 2025-02-10T11:51:41.78+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, 22%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDW%3C/text%3E%3C/svg%3E)
Darren Woolley
0
Reputation points
commented 2025-02-19T01:31:30.64+00:00
Tianyi Chang (Shanghai Wicresoft Co Ltd)
0
Reputation points Microsoft Vendor
1 answer
How is the default language/timezone is decided for Shared Mailboxes?
Hello, For User Mailboxes, the use is prompted when they sign in for the first time to OWA to decide their language and time zone. This decides the language they have for their Default folders (Inbox, Spam...) When they use Outlook Desktop, I assume…
asked 2025-02-12T13:45:17.5833333+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, 13%, 17%)' 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)
Said A
901
Reputation points
commented 2025-02-19T01:29:44.5366667+00:00
Tianyi Chang (Shanghai Wicresoft Co Ltd)
0
Reputation points Microsoft Vendor