Microsoft Exchange Hybrid Management
Microsoft Exchange: Microsoft messaging and collaboration software.Hybrid Management: Organizing, handling, directing or controlling hybrid deployments.
2,248 questions
2,248 questions with Microsoft Exchange Hybrid Management tags
1 answer
One of the answers was accepted by the question author.
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…
![](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)
3 answers
One of the answers was accepted by the question author.
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
80
Reputation points
accepted 2025-03-08T13:17:11.71+00:00
Ella Taylor
80
Reputation points
1 answer
Exchange Hybrid Wizard Error (413)
Hello, we are running into issues with the Hybrid Wizard. On the last point validation, we always getting the same error and dont know what to do, cuz it says the external server is responding with.... See Log attached. 2025.03.05 08:43:02.035 ERROR…
asked 2025-03-07T00:24:44.0266667+00:00
Ella Taylor
80
Reputation points
answered 2025-03-07T08:16:27.55+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
9,925
Reputation points Microsoft External Staff
1 answer
Mitigations Cloud endpoint is not reachable Exchange 2019 Deployment
I receieve below warning during Exchange 2019 deployment Mitigations Cloud endpoint is not…
asked 2025-03-06T07:37:01.5233333+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(211.20000000000002, 32%, 30%)' 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)
ZIYAD MORSI
0
Reputation points
answered 2025-03-07T07:34:40.0733333+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(230.39999999999998, 95%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKG%3C/text%3E%3C/svg%3E)
Kaiyue Gong (Shanghai Wicresoft Co Ltd)
550
Reputation points Microsoft External Staff
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 2025-03-07T02:42:50.2833333+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)
965
Reputation points Microsoft External Staff
2 answers
SPF and DKIM is faling as emails are getting forwarded to one Cloud Anti-Phisihing Solution
Hello, We are using EOP as our email Gateway and once internet email reaches to EOP we are forwarding that internet email to one Cloud Anti-Phisihing Solution platform and then again email comes back to EOP but due to this routing when EOP check the SPF…
asked 2025-02-24T09:16:19.1133333+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 2025-03-07T02:41:01.3466667+00:00
Tianyi Chang (Shanghai Wicresoft Co Ltd)
965
Reputation points Microsoft External Staff
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
commented 2025-03-07T02:23:36.5033333+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
6,005
Reputation points Microsoft External Staff
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 2025-03-07T02:22:49.5766667+00:00
Alex Zhang-MSFT
6,005
Reputation points Microsoft External Staff
2 answers
Re-install Exchange 2016 after system corruption
Hi All, Before we open a pay-per-incident(s) MS ticket, I thought I'd lob this scenario out to the community. Our sister organization has a lot of technical debt, both hardware and & software. We needed to get them on Exchange Online, and to do…
asked 2025-02-12T16:37:35.8833333+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, 6%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMJ%3C/text%3E%3C/svg%3E)
Mueller, Jim
1
Reputation point
commented 2025-03-07T02:20:24.72+00:00
Alex Zhang-MSFT
6,005
Reputation points Microsoft External Staff
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 2025-03-07T02:19:52.4533333+00:00
Alex Zhang-MSFT
6,005
Reputation points Microsoft External Staff
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 2025-03-07T02:19:19.12+00:00
Alex Zhang-MSFT
6,005
Reputation points Microsoft External Staff
1 answer
HCW0 - The method or operation is not implemented when running last step in Hybrid Configuration Wizard
We are running a full hybrid exchange environment and I'm getting this error when running the last step of the HCW. HCW0 - The method or operation is not implemented. 2024.07.26 21:30:59.298 10265 [Client=UX, Page=Ready, Thread=1] START via…
asked 2024-07-31T06:19:43.2133333+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(313.6, 75%, 40%)' 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)
JL_CCN
0
Reputation points
commented 2025-03-06T20:06:49.7833333+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(6.4, 26%, 10%)' 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)
Guan, Raymond
20
Reputation points
1 answer
HCW8001 Error: Unable to Determine the Tenant Routing Domain
Encountering the error HCW8001 Unable to determine the Tenant Routing Domain while running the Hybrid Configuration Wizard (HCW). Below are the relevant log entries observed during the process: 2025.03.05 15:09:31.633 10271 [Client=UX,…
![](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, 28.999999999999996%, 15%)' 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)
2 answers
One of the answers was accepted by the question author.
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)
2 answers
One of the answers was accepted by the question author.
How to get all users with alias as subdomain
Hello All, We need to pull a report where users having alias as our subdomains We have around 20k users and we need to filter out them with our subdomains (15). Please suggest a quick and easy to figure it out, pulling out the entire report and checking…
asked 2025-01-30T20:46:33.41+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, 45%, 39%)' 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)
Mani
376
Reputation points
commented 2025-03-06T18:07:24.5066667+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, 26%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKS%3C/text%3E%3C/svg%3E)
Kory Skarbek
0
Reputation points
1 answer
One of the answers was accepted by the question author.
HSTS missing
Hi all, I have an Exchange 2016 hybrid environment and have identified the following vulnerability. Please suggest how to fix it.
asked 2025-02-23T19:26:34.2933333+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(265.6, 72%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERR%3C/text%3E%3C/svg%3E)
Roger Roger
6,881
Reputation points
accepted 2025-03-06T17:06:20.5566667+00:00
Roger Roger
6,881
Reputation points
3 answers
I couldnt add shared calendar and shared mailbox in Outlook app on iPhone
Dear Community I believe you can help us. Our company using hybrid mode. We are using Exchange 2019 mail server inside our organisation. And we have Office 365 plan2 for using teams and other cloud features. We don't have Exchange online. My boss…
asked 2025-01-14T04:58:14.4333333+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(134.4, 96%, 23%)' 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)
Shahriyar Atayev
0
Reputation points
edited an answer 2025-03-06T15:07:02.3033333+00:00
Said A
901
Reputation points
2 answers
Public Folder Calendar Creation
We use basic public folder calendars for a number of things. These were originally hosted on on-prem Exchange, and are now on Exchange Online. I normally create them in Outlook, and select 'calendar items' from the list of types. However, I'm currently…
asked 2025-03-06T00:06:36.5466667+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(243.2, 56.00000000000001%, 33%)' 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)
Nicholas
20
Reputation points
edited an answer 2025-03-06T10:06:26.2266667+00:00
Bruce Jing-MSFT
9,925
Reputation points Microsoft External Staff
2 answers
HCW Error - Register Agent
Hybrid Configuration Wizard always stops with error at "Register Agent". Following lines are found in the Log-File: 2025.01.08 16:07:30.742 10333 [Client=UX, fn=SendAsync, Thread=14] FINISH Time=290,0ms Results=NotFound…
asked 2025-01-09T09:21:56.92+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, 78%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJE%3C/text%3E%3C/svg%3E)
Jochen Erhard
0
Reputation points
answered 2025-03-05T14:53:46.98+00:00
Jochen Erhard
0
Reputation points
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 2025-03-05T05:17:04.32+00:00
Alex Zhang-MSFT
6,005
Reputation points Microsoft External Staff