2,207 questions with Microsoft Exchange Hybrid Management tags
Application Impersonation
Hi All, I have received an email from Microsoft stating that the Application Impersonation RBAC role in Exchange Online will be retired in February. I want to identify which applications in my tenant are using this role. Will the script below fetch all…
How to get four years old calendar items
Hello all, We are in Hybrid mode and one of our user is trying to pull data from 4 years back calendar items but they can't find items in their calendar showing up. Mailbox is not archived And i had taken delegation to check recoverable items and there…
script runs for hours without any output
Hi All, I am using an Exchange 2016 hybrid environment. I have a CSV file containing Exchange on-premises DL email addresses, including distribution lists and mail-enabled security groups. I want to export all the DLs that contain mail contacts, mail…
How to add The employee's manager to M365 users in Hybrid environment
Hi, we are using supervisor within M365 because of the approval processes in the third party app that we have linked into M365. However, since I set up the synchronization of users from AD to AAD, the ability to add a supervisor from M365 and the AAD…
Exchange Hybrid Configuration Wizard succeeds, but doesn't reflect in Admin Centers
Hi everyone. Having an odd problem here. We successfully ran the Exchange Hybrid Configuration Wizard after a few errors and some troubleshooting. The wizard now completes with no errors, however when accessing the Exchange Server Admin Center and going…
I would like to block the URL /owa/auth/logon.aspx from IIS
Dear All. If any url matches hhtps://abc.com/owa/auth/logon.aspx it has to be blocked How do I do ti I tried multiple steps on IIS but no luck
Auto Processing of RemoteRoomMailbox
Hello, We facing a problem with RemoteRoomMailbox. Room have working perfectly fine for over a year. Without any reason room stopped autoprocessing. I tired to turn off auto processing for few hourse and re-run it. Sadly without any result. Rest of…
Exchange Hybrid - Remote Mailbox connectivity problem.
Hello, I am facing aproblem with a mailbox/profile connectivity in outlook desktop in hybrid environment. The case: We created user, enabled remotemailbox, then mailbox after delta is provisioned in the cloud. User go for holidays, we convert…
Move Users to another domain smoothly
Hi All, We are currently trying to plan the move of all our users to another domain name so they show as a different email address. We have an hybrid environment and the new domain is contained in the same tenant. What is the smoothest way of moving…
Unable to change mailbox permissions
Hello! We inherited a Hybrid Exchange environment. It consists of a local Exchange Server (version 15.0 (internal version 1473.3)) and M365. All email addresses have been migrated to M365 and ADSync exists Copy to M365. The problem we encountered is that…
unable to create unified group
Hi all, I am trying to create a unified group in PowerShell using the New-UnifiedGroup cmdlet, but I am encountering the error below: Write-ErrorMessage : |Microsoft.Exchange.Configuration.ObjectModel.ProxyAddressExistsException|The proxy address…
inactive mailboxes
Hi All, I have a few inactive mailboxes under a retention policy in the Microsoft Purview Portal (Data Lifecycle Management → Retention policies → RP01). Let's say the policy is named RP01, and its GUID is u98k89mn-9876-ht68-mjki-kj78oophgy768. Exporting…
Exchange certificate renewal-in hybrid environment
Hello, if I change on-premises Exchange 2013 3rd party certificate and than re-run HCW to attach this new certificate in hybrid enviroment does HCW only change this certificate information or does it change the whole configuration. Im asking…
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…
How to install EWS managed API 2.2 on Exchange 2016
I want to install Microsoft.Exchange.WebServices on a virtual machine that has Exchange 2016 management tools installed. Specifically, I want to install Exchange WebServices 2.2 for Exchange 2016. The VM has .NET Framework installed. I have gone through…
Get-DistributionGroup-UnifiedGroup
Hi All, I am using an Exchange hybrid environment. I have over 50,000 distribution lists, 40,000 unified groups, and 7,000 mail-enabled security groups. I want to export their Names, Display Names, Primary SMTP addresses, Aliases, and Descriptions to a…
Unable to change mailbox permissions
Hi, We have inherited a Hybrid Exchange environment. It consists of 1 on-prem Exchange Server (Version 15.0 (Build 1473.3)) and M365. All the mailboxes have been migrated to M365 and ADSync is present to replicate to M365. The issue we have is that even…
Migrate from exchange 2013 to Microsoft 365 (Hybrid mode)
Hi Everyone, We're going to migrate from on-prem Exchange 2013 to Microsoft 365. my question is if we setup hybrid mode with an Exchange server 2019, do we have access to emails in case of any issue with Microsoft 365 environment? Or if Microsoft…
export mail contact mail user and external contacts
Hi All, I have distribution lists (DLs) created in both Exchange Online and Exchange On-Premises. These DLs include mail contacts, mail users, and external users. Some DLs are created in Exchange Online, while others are created in Exchange…
unable to migrate
Hi All, I am using an Exchange 2016 hybrid environment and facing an issue migrating a user from on-premises to online. I am seeing the error below. I tried using the Enable-RemoteMailbox syntax from on-premises, but it did not work since the mailbox…