Hybrid environment problem Ex2019 - Exchange Online 365
Good morning dear colleagues, I have a problem sending mail from Ex2019 to Exchange Online, it remains queued on my server and does not go to the output connector that was created in the wizard, the related error in the queues is the following 454…
Exchange Online
Exchange | Hybrid management
How to fix mailbox server service down?
Exchange Online
Exchange | Exchange Server | Other
Exchange | Exchange Server | Development
Exchange | Exchange Server | Management
How to resolve undeliverable issue
Hello. Please forgive me if I don't explain this well. In Microsoft 365, there is a distribution list created. In that distribution list, there are mail contacts that was added along with other users who are actual employees of a company. The mail…
Exchange Online
Outlook | Windows | Classic Outlook for Windows | For business
Microsoft 365 and Office | Install, redeem, activate | For business | Windows
DistributionGroup
Hi All I am using exchange 2016 Hybrid environment. i want to delete a distribution list from onprem but in a day or two i may get the requirement to create it again. is the below syntax correct to delete a distribution group, will it delete from AD as…
Exchange Online
Exchange | Exchange Server | Other
Exchange | Exchange Server | Management
Exchange | Hybrid management
recover planner
Hi All I am using Microsoft E5 license. for one of my user, all the items in one of his planner is empty. I am not sure of the planner. Is it possible to recover the items with in that planner. experts guide me. How can i check the audit logs of that…
Exchange Online
Microsoft 365 and Office | Install, redeem, activate | For business | Windows
Microsoft 365 and Office | SharePoint | For business | Windows

Set-DynamicDistributionGroup select OfficeLocation criteria "startwith"
Hello, I'm looking to create with PowerShell a dynamic distribution list with two criterias: OfficeLocation in EntraID (Office in PowerShell) & CompanyName in EntraID (Company in PowerShell). The 1st list, to select our internal employees (with the…
Exchange Online
Windows for business | Windows Server | User experience | PowerShell
How do I resolve Sync issue between Azure Active Directory and Exchange Online?
Hi all, I have a few users on our O365 exchange, whose primary email address have somehow picked up the suffix "@companydomain.onmicrosoft.com" . When I tried changing the primary email back to "@companydomain.com" I encounter the…
Exchange Online
Microsoft Security | Microsoft Entra | Microsoft Entra ID

About Contact Object of AD
I want to create same rule as below Name": "Description - extensionAttribute1synchronization rule -contact", "uniqueIdentifier": "fb399076-40bd-4468-9c06-45d8ffhr226a2c", …
Exchange Online
Windows for business | Windows Client for IT Pros | Directory services | Active Directory
Microsoft 365 and Office | Install, redeem, activate | For business | Windows
Microsoft Security | Microsoft Entra | Microsoft Entra ID
We have created a new Dynamic distribution group. This is showing on the client GAL. However we have changed the display name over 48 hours ago and the change is not showing within Outlook on the GAL? Any advice
g on the client GAL. However we have changed the display name over 48 hours ago and the change is not showing within Outlook on the GAL? Any advice
Exchange Online
Exchange | Exchange Server | Management
Exchange | Hybrid management
Junk Email
All of my email goes into my junk folder. How do I get my email into my inbox?
Exchange Online
Exchange | Exchange Server | Management
What will be the impact and side effects when disabling the SSL offloading for Exchange Servers behind Load Balancer?
All of my exchange servers on-premise are behind Load Balancer, there are no more mailboxes OnPremise since all of my users have been migrated to Exchange Online. What will be the impact and side effects when disabling the SSL offloading? WARNING:…
Exchange Online
Exchange | Exchange Server | Other
Exchange | Exchange Server | Management
Exchange | Hybrid management
Exchange | Other


Micrsoft email to Gmail (Spam)
Hi, when we send the mail with our mail(365 mail) to gmail, It's been automatically added to gmail's spam. The mail will be in inbox but why it arrived to spam? We are happened like this in all 365 mail (our domain is xxx.com). Why is it happen? It's…
Exchange Online
Outlook | Windows | Classic Outlook for Windows | For business
Microsoft 365 and Office | Install, redeem, activate | For business | Windows
Does publishing Exchange Servers OnPremise to the Internet is still required for Hybrid Exchange organization with no OnPremise mailbox?
Although all of my mailboxes have been migrated to Exchange Online, I continue to run Exchange Server 2016 in all of my company's data centres because removing it is not supported. I discovered in my Firewall that the public IP address for my Exchange…
Exchange Online
Exchange | Exchange Server | Other
Exchange | Exchange Server | Management
Exchange | Hybrid management
Exchange | Other


Unable to modify Exchange attribute after migration to EXO
Our administrator is facing difficulty in modifying Exchange attribute after we migrated all mailbox to Exchange Online and decommissioned the last Exchange server. Does anyone have any idea what could be causing this issue or how to resolve it?
Exchange Online
Windows for business | Windows Client for IT Pros | Directory services | Active Directory
Exchange | Hybrid management
Microsoft Security | Microsoft Entra | Microsoft Entra ID
Exclude Out-Of_Office reply from shared mailbox
We have a user who has recently retired. Her mailbox has an Out-of-Office reply set. The problem is that she is also part of a shared mailbox. Her OOO auto-reply is going out with every received email that is sent to the shared mailbox. How do I stop the…
Exchange Online
Outlook | Windows | Classic Outlook for Windows | For business
Microsoft 365 and Office | Install, redeem, activate | For business | Windows
ATP dynamic delivery duplicate attachment
Multiple customer reported Duplicate Attachment due to ATP
Exchange Online
Microsoft 365 and Office | Install, redeem, activate | For business | Windows
I am unable to login with my correct MS ID
i have schedule my exam and got an email that my MS ID is MS0996165930 but now when i am rescheduling my exam PL 300 there is no reschedule link as there MS ID is different. Please Guide
Exchange Online
Why the header values after sending a mail is different from the one after fetching from the folders?
When I send mail via graph client I get the headers like id, internetMessageId, subject etc. I store them for my purpose. If I send reply or forward for that mail using the header value id, I get the error Error Item not found. While tracing this, I came…
Exchange Online
Microsoft Security | Microsoft Graph
meeting getting removed from resource mailbox if no one is joining that after 15 min
I have set a test meeting and booked a resource mailbox as well. No body joined that meeting and it got removed from resource mailbox calendar after 15 minutes done the testing again and same result. Although I can see that in my personal mailbox for…
Exchange Online
Microsoft Exchange Wide Mail Signature
Hello, I am trying to create a wide email signature for my organization. We use Microsoft 365 Online and i am trying to set it up from Exchange admin center>Mail Flow >Rules and i created a signature rule which works however the dynamic attributes…
Exchange Online
