2,134 questions with Microsoft Exchange Hybrid Management tags
You don't have sufficient permissions
Hi All i am using exchange 2016 hybrid environment. i have a mail enabled security group in exchange onprem lets say mesg1@contoso.com. when i am trying to add one user as a owner lets say user1 i am getting the below error. You don't have sufficient…
You don't have sufficient permissions
Hi all, I am using an Exchange 2016 hybrid environment. I have a mail-enabled security group in on-premises Exchange, let’s say dl1@contoso.com. I am trying to add a user, user1@contoso.com, as an owner of this group, but I am receiving below error.…
Issues with "ExchangeGuid" is used by another recipient
Hi, we currently have an exchange hybrid mode. We are observing lots of issues with the error "ExchangeGuid" is used by another recipient object". As per the Microsoft documentation, it says that it happens because of soft deleted…
queries on unified group mailbox.
Hi All, I have three questions. My users are currently unable to create Outlook rules in a unified group mailbox. I plan to enable it using the syntax below. If I enable this setting, will it apply only to the unified group mailbox, or will it affect…
O365 to Exchange 2019 on prem emails stuck
Hi, Have an office 2019 and Office365 hybrid environment. Emails from O365 to exchange on prem getting stuck on O365 side with error Reason: [{LED=450 4.4.317 Cannot connect to remote server [Message=451 4.4.0 Security status IllegalMessage]. Has been…
Outlook Mobile no longer authenticating with modern auth
As of this week, modern auth on the Outlook mobile app (on iOS and Android) is no longer authenticating with modern authentication to an Exchange 2019 server which is configured with hybrid modern authentication. This was previously configured and has…
Exchange hybrid connector validation error
Hi, We recently setup Exchange Hybrid on Classic mode. Completed without errors. During setup we ensure that the Transport Certificate is valid and we assigned our 3rd party cert (godaddy). We checked on IIS that "Default Front End"…
Exchange Management Shell attempts to connect to old Server
We have migrated all mailboxes to Exchange Online and felt we were in a position to shutdown the last on-prem 2016 Exchange Server. We followed the instructions in the following article to shutdown the last Exchange Server and manage recipients using the…
Remove-Mailbox '1293f525-fbb5-45fd-8323-57902d7a2e46' -PermanentlyDelete
Hello Every one, When i try to run the command Remove-Mailbox '1293f525-fbb5-45fd-8323-57902d7a2e46' -PermanentlyDelete, I'm getting the below error can someone suggest me how to remove the holds. Please remove the holds before trying to delete.…
Search-MailboxAuditLog
Hi All, One of my users, let's say user1@contoso.com, sent an email to two users, user2@contoso.com and user3@contoso.com. User2 and User3 claim that they read the email, moved it to a folder, and now are unable to find it. When I checked the message…
If I have a hybrid environment for Exchange would it show that my domain is federated
If I'm in a hybrid environment with hosted exchange and exchange online, would it show then that I have a federated domain?
Validating Moderan hybrid agent for Exchange fails with "The remote server returned an error: (401) Unauthorized"
Currently our Modern Full Hybrid configuration is failing when trying to rerun the HCW get all functionality working again. I have exhausted all I know to try to this point. I have rerun the wizard many times trying two different credentials both…
DistributionGroup permissions
Hi All i have a DL in Exchange online, lets say DL1@contoso.com. i have users list in csv file in the below format.i want to import the csv file and provide users Send As/Send Onbehalf permission to the DL. Please let me know if the below syntax is…
Get-ADGroupmember
Hi All, In Active Directory, we have security groups, mail-enabled security groups, and distribution groups. I'm not sure if I'm missing any other group types. I would like to export all users from these groups, including those in nested groups, to a CSV…
User Mailbox Migration to M365 Missing All Previous Emails
We have a user that was migrated from our on-prem Exchange server to M365 and lost all emails prior to the move with the exception of a day or so. So for example, we migrated him on 10/29 and he only has emails from 10/28 and after. The migration tool…
exchange server 2019 hybrid mode storage question
we have an exchange server 2019 running as a hybrid server with 365. all of our users have been migrated to 365 and we are currently looking to stop routing mail through exchange server and send it directly to 365. but I fear we have missed something. we…
Get-DistributionGroup
Hi All, I have a list of Distribution Lists (DLs) in a CSV file in the following format: DLList dl1@contoso.com dl2@contoso.com I want to import this CSV file and retrieve the following information for each DL: The count of DL members, including…
A positional parameter cannot be found that accepts argument
Hi All i am using the below syntax in exchange online, i am getting error. Select-Object : A positional parameter cannot be found that accepts argument 'System.Object[]'. At line:1 char:79 | Select DisplayName,title,userprincipalname,Department,Man…
retention policy/tags
Hello Everyone i have a unified group mailbox lets say ug1@contoso.com, how can i know if any retention policy or tag is being applied on this unified group mailbox. 2.I have MRM Retention Policies and MRM Retention Tags set up under Data Lifecycle…
Resource mailbox - ADUC user account
Hi One of our tech guys created a user account on-premise AD, enabled the mailbox on Exchange Online (powershell) and then converted the account to a Room mailbox (powershell). My question is without disrupting a live room account, can i delete this or…