Exchange Server Management

Support an issue with spam email in Exchange Hybrid environment

Dear MS Team Currently, my organization is using your service with Microsoft 365 Business Premium. Recently days I have been having an issue in the Hybrid Exchange environment. My organization often receives spam emails due to the postmaster's address…

Exchange 2016 CU20 failed due to missing "exchangeserver.msi"

Exchange 2016 Build 15.1.225.42. Attempt to apply CU20 failed due to install asking for the "exchangeserver.msi" for the current build. Exchange was setup by previous IT and only performed monthly Windows updates. Unable to locate the .msi…

Outlook 2021 issues connecting to on Prem Exchange 2019

We have 1 desktop client that currently has Office 2021 Home and Business installed but cannot connect to their mailbox hosted on an on premises Exchange 2019 CU14 server. Pings from the client PC to the autodiscover.domain.com DNS record return the…

Migrating our local Active Directory servers to the cloud

Hello    Please i need your help on this issue.   Please what’s involved in migrating our local Active Directory servers to the cloud? Does Microsoft Fast Track assist with AD migration?

Outlook purges a copy of an email in deleted items when moving an email to another mailbox

Hello, We have a customer who has his own Exchange Server and recently when they move an email from for example info@hallo.com to info@welcome.com, the email gets moved to the inbox from info@welcome.com but in the emailaccount info@hallo.com the mail is…

Describe how to use the anonymous option in the sharing and permission settings in the new Outlook version's. How to allow external users to access folders

Exchange OnPrem 2019 not sending auto reply for Message Size Exceed

Sending email form my Yahoo and Gmail and it goes through our Spam Filter, but Exchange gives it a ROUTING FAIL event as the message size of 20MB exceeds the users limits. The problem is , I dont get a reply from my exchange to my Yahoo or Gmail that…

Error when running Active Directory schema commands for Exchange 2016 installation

Hi Exchange Community, I am in the process of installing an Exchange 2016 server in our environment, which currently hosts Exchange 2010. However, I encountered an error while attempting to execute Active Directory schema commands. The error message…

Mails from live/hotmail/outlook are not delivered to a private domain

Hello, I am the owner of a private domain, on which emails from Microsoft have no longer arrived for about 2 months. from the private domain to Microsoft work correctly. I report the error message generated: Il recapito non è riuscito per i seguenti…

how to delete a rule

Hi All, I have a shared mailbox, and emails are automatically getting deleted from it. I can see the emails in the Deleted Items folder. There is no Outlook rule configured on the shared mailbox. When I use the following syntax, I don't get any…

This user doesn't have an Exchange Online license error for Office 365 apps for Enterprise (E3)

Sole user of Office 365 apps for Enterprise (E3) started having issues in Outlook over the weekend. Outlook is getting no new messages and send attempts end in error 0x80040115. Further investigation shows that the user's mailbox has gone astray (I'm…

Office Management

Office Management

Office: A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.Management: The act or process of organizing, handling, directing or controlling something.

2,028 questions

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Microsoft Exchange Online Management

Microsoft Exchange Online Management

Microsoft Exchange Online: A Microsoft email and calendaring hosted service.Management: The act or process of organizing, handling, directing or controlling something.

4,269 questions

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Exchange Server Management

Exchange Server Management

Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.

7,411 questions

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NDR Messages getting rejected

Hi, im getting this strange error from one of my clinet. "host techoneglobal-com.mail.protection.outlook.com[52.101.132.30] said: 501 5.1.7 Invalid address [HK3PEPF0000021A.apcprd03.prod.outlook.com 2024-05-07T09:24:38.125Z 08DC6DF45E00D1A9] (in…

Some of my users are getting an error message when I enable HMA

Hello, We have an on-prem exchange server 2016 that we have enabled hybrid modern authentication. The Authn on the Outlook connection status correctly displays Bearer and works fine for most users. Some users will get the pop-up "something went…

Can a kemp load balancer cause issues to mail delivery when SSL offload is enabled for port 25 and domain secure is enabled on receive connector?

I wonder if someone is able to confirm this for me please? We had a recent issue where emails from our M365 to our on-prem Exchange were being delayed, and we found that one of our 2 Exchange servers had domain secure enabled. This caused mail to not go…

restrict mailbox

Hi All I have a requirement for one mailbox. Specifically, let's say User1 is the user. When User1 sends any email (internal or external) to any recipient, the email should first be approved by User2 before it is sent out. If User2 doesn't approve the…

Upgrade windows server 2012R2 to windows server 2016, will the Exchange system be affected?

Our current system is installing Exchange 2016 on the Windows 2012R2 OS platform. We are planning to upgrade the OS to Windows 2016 -> I want to ask, will the Exchange system be affected? Do I have to reconfigure Exchange? Thanks to everyone for help

Calendar invite

Hi All i have a recurring meeting invite to be deleted on few users calendar. Lets say the Meeting invite subject is Test1. User sent two meeting invites with the subject Test1 and the requirement is only to delete one recurring meeting invite. If i use…

Exchange 2019 Owa/ecp session timeout configuration

HI , May I ask why the Exchange 2019 session timeout configuration does not take effect? Set-OrganizationConfig -ActivityBasedAuthenticationTimeoutInterval 00:15:00

How to recover Archive in Exchange server?

Hi. I have on premise exchange server 2016. We have one user with archive . Unfortunately it got disappeared . I could see (0 MB in EAC) .I believe it is because Archive GUid so changed to Exchange online archive guid . The archive guid was different…

Exchange 2013 unable to edit the DAG settings

My environment is Exchange 2013 with a single CAS server and a DAG with two servers in the primary site and one server at the DR/secondary site. I am facing an issue where, when I try to edit the DAG properties, I receive the error message: "The…