Exchange Server is modifying GPOs in AD
Hello Everyone, in our SIEM, we are getting more than 300 incident a day that a GPO has been modified by the exchange server machine account and the Property Name: msExchMailboxAuditLastAdminAccess. Can anyone please explain this incident, and give us…
Echange2016 After enabling internal email content filtering, it does not take effect.
exchange2016CU23 Apr24HU Using the Exchange Management Shell on the mail server to enable content filtering for internal emails, logs show that internal emails bypass content filtering, and policies are not in…
How can I change the Outlook address book default to the Global address list in Exchange for the entire organization
I need to set the default outlook address book to the Global Address list for the entire company. How can I set the default to the global address list.
Setup Rule
Hi All, I have two domains, let's say domain1.com and domain2.com (there is no trust between the two domains). Domain1.com is my domain where my Exchange hybrid environment is hosted. Domain2.com is an external domain to domain1.com. I have applications…
Why I received Blank NDR?
Hi in our exchange 2016 environment, I have sent an email to around 16 internally and externally recipients with an attachment size of 3 MB. However, I received an NDR but it was blank or empty. there is no actual explaination why the email failed to be…
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…
Outlook on mobile devices
Hello Please i need your help on this issue. I am experiencing issues with Outlook on mobile devices. Specifically, PDFs are not opening properly, and there seems to be a sync problem with IMAP on iPhones.
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…
Query on permissions
Hi All I have two requirements. I want to create a separate Role for a group users who can access service health in Microsoft 365 admin center and these users also should be able to open case with Microsoft Support in Microsoft 365 admin center. Please…
Tenant restricted from sending email
Hello Please i need your help on this issue. We have received alert that our email service has been barred "Tenant restricted from sending email". Last night we had issue, and this might have contributed to large number of email alerts…
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…
Email OTP not available in user's email account
Hi, Q1. I have enabled the email otp as below. Why the user still don't have Email OTP option for selection if don't want to install Authentication app? Q2: After login webmail on the computer once, can the browser be trusted so that don't to ask…
custom role
Hi All, I want to create a custom role in the Exchange Online Admin Center where I can provide specific users with Read access to Recipients. That is, under Recipients, I want to grant read access to the following: Please guide me. Mailboxes, Groups…
Event ID 1 MSExchange Autodiscover
Hi, Recently I migrated Exchange 2016 to 2019, then I temporarily shut down Exchange 2016 and removed the Autodiscover URL from Exchange 2016 Everything works well but Exchange 2019 shows the below error: Details I run this…
535: 5.7.139 Authentification unsuccessful / SMTP Server in external application / *Entra*
Hi, I am trying to use an Office 365 User Mailbox as an outgoing server for our ERP Software. I am using the following information for the server: Host: smtp-mail.outlook.com Port: 587 TLS with certificate Username and Password are correct. I am getting…
Renew Microsoft Exchange Certificate in Edge Server Exchange 2016
We will be renewing Microsoft Exchange Certificate in Edge Server. Do we still need to resync Edge Subscription after the renewal? There's also an existing 3rd-party SSL certificate.
Removing Visual C++ 2012 for Exchange 2016/2019
How can we remove Visual C++ 2012, which is out of support but required for Exchange 2016/2019, and still run Exchange? We are mandated to remove all unsupported software from our systems within 14 days, including C++ 2012. Thank you.
I cant login to outlook
Hello Please i need your help on this issue. I cannot login to Outlook i get the error message When i put in the IMAP Account settings it keep asking me for password. Our email is hosted on BlueHost
outlook 2019 tracking emails reports not always working 100%
Hi, I have issue in my company where tracking emails reports are not always working 100% all time, kindly note that we are using outlook 2019 and our environment is Hybrid exchange 2019, there is no pattern for the issue it just happens randomly from…
UM Error: Unified Messaging can't validate or generate a UM PIN for mailbox
Good afternoon MS Exchange 2016 CU23 with latest April SU, on-prem. At some point in time, UM services stopped working correctly. When we try to edit the UM attributes of an existing user or enable UM for a new one, we receive the error: Unified…