1,896 questions with Microsoft Exchange Hybrid Management tags
Can not create new migration batch in Exchange Online PowerShell
Hy! I would like to create a migration batch to migrate user mailbox from on-premise to Exchange Online, but when I create a migration batch with the New-MigrationBatch command, I got the following error message: The migration user…
Profile Picture Syncing Issue in Exchange Online
Hi, I am Rubiat. Recently I have faced a problem in my hybrid environment. When we change user profile picture in AD it reflects the update for on prem exchange users outlook but its not reflected on online exchange users outlooks. It holds the old…
Exchange hybrid endpoint
We have an exchange 2010SP3 on-prem instalation and we're installing an exchange 2016 as hybrid endpoint to migrate to exchange online. Which feature should we choose while installing it ( mailbox server o edge transport ) to be able to run the HCW…
Calendar Tab in Teams not showing, with hybrid Exchange
Hello, We're having an issue with the Calendar Tab in Teams, with hybrid Exchange 2019. I ran the MS Remote Connectivity Analyzer for the Teams Calendar Tab. Everything is green, except "The user mailbox is marked as undiscoverable by the…
Users cannot access public folders after O365 migration w/ outlook 2016
We have a hybrid set up between O365 and our Exchange 2019 server. Migrating users from on prem seems to work fine. After migration is complete, user can access their mailbox fine. But when they try to access public folders on the 2019 server,…
Health Mailboxes Locking AD User Accounts
It appears that every now and then a HealthMailbox is causing AD user accounts to get locked. How can we stop the healthmailboxes from doing this? Here’s 3 events that happened at the same time user account was locked out on DC: Log Name: Security …
unable to send emails from application
Hi All I am using exchange 2016 Hybrid Environment, I am using Anonymous relay and i want to go with authenticated relay. i have created a user account in onprem Active Directory lets say appuser@Anonymous .com and then i have created remote…
Exchange PowerShell to mail-enable AD accounts
Scenario: Adding Azure AD Connect to an existing AD domain with existing MS365 cloud-only mailboxes. AADC and EX2016 Management Server are set up with Minimal Hybrid Exchange, and everything is working with test accounts created in EAC as remote…
Newly created Active Directory Users not showing in Exchange Admin Center
Hello, I create around 100 users in the active directory, but they did not appear in Exchange Admin Center. We have a hybrid environment with an exchange on-premises and Office 365. I was able to assign all the users the proper license, but I also…
Change the Exchange GUID of an Online only mailbox
We have a scenario in which we have to migrate some mailbox form one tenant to another. In the target tenant, the mailboxes will be created directly online. Not on premise first. Assume we have created the trusts between the tenants and we want to…
Graph API in hybrid mode - Delta requests failing
We've been running into failures while querying the Graph API set up in hybrid mode (i.e. with Exchange on premises) Calls like this are failing: https://graph.microsoft.com/v1.0/users/{USER_ID}/contactFolders/{FOLDER_ID}/contacts/delta The error…
exchange certificate expired in hybrid migration some batches are showing FailedOther State
we have been running in hybrid mode for the last week or two and slowly moving mailboxes over. i had all the migration batches sitting at 95% . Today the exchange 2019 cert expired and we had to renew it . that has been completed. However I am seeing…
Office 365 Mailbox generates "Object is corrupt" errors when viewed in Exchange Admin Center. Hybrid mail setup.
A user has a longstanding history of Outlook desktop app email related strangeness - much of which is present in the web version too. Whilst looking into this, I looked at the mailbox in https://outlook.office365.com/ecp/hybrid.aspx and on highlighting…
Block Exchange On premise active sync outside MDM
Hi, We have Exchange on premise 2016. We do not have any third party MDM solution. However we want anyone having exchange active sync access to cannot copy paste or do any other things which are not allowed a typical MDM solution. FOr example, as of…
Unlinking any linked contact from outlook linked contact.
I am facing linked contact issue. I want to unlink any specific link contact from a central location. We can remove manually from outlook. Have any option unlinking any linked contact from a central location or by GPO because we are facing for all users.…
Problem with mail flow between 2 exchange on-prem where they are in 2 other windows domain and they use the same external domain but one exchange on-premise has go hybrid with O365 who use other external domain
Hello, I have a problem with mail flow between two exchanges 2016 where one is in first_domain.local and the second is in second_domain.local, additionally exchange from second_domain.local has got hybrid with O365 where is deployed other external…
Exchange hybrid deployments with multiple forests and moving mailboxes
Hello, I would like to implement an Exchange hybrid deployments with multiple forests. Currently there are two forests company a and company b that are in trust with each other and each has an exchange server. An exchange hybrid has already been…
Hybrid Exchange Decentralized Mailflow
Hello! When I deploy the Hybrid Exchange with decentralized mail flow (cannot select centralized mailflow in wizard), how can deliver the internal mail from Exchange Online to on-premise? So when I have a mailbox in EXO: alice@Anonymous .com and I…
can we restore mailbox/emails from Exchnage 2013 .edb/on-prem servers, after mailbox migrated to O365
Dear Experts, we are in critical situation and need to restore a mailbox/emails of a migrated mailbox to Exchange online, which was then deleted more than 3months ago. we are in hybrid environment where this mailbox was migrated from on-prem Exchange…
Excluding Single Domain from Hybrid Mail Flow Connector
We have Exchange Hybrid mode setup with our on-premises Exchange 2016 environment. We are also currently using centralized mail flow (ie, all mail from outside the company flows on-prem first, then out our Edge server to any mailboxes which have migrated…