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.
URGENT: Import/Use EDB into Exchange
Due to catastrophic server damage, we have lost virtually all our data. Luckily, i recently backed up (just copied it to another drive that didnt fail) the edb file from our exchange server, so we only lost a few days of emails at best. The old Exchange…
http 503 error in Exchange Server 2019
I have Exchange Server 2019 Version 15.2 (Build 221.12), Recently I installed another Exchange server 2019 Version 15.2 (Build 1118.7) in my environment. but I can't log in to ECP / OWA from the new Exchange Server.
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 Add Mutiple Domains for a Exchange Server 2019 and create users with them in a exchange server
Hi Team, I have set up the exchange server 2019 on the virtual machine that is integrated with the active directory and attached the domain suppose abc.com. I have created some users with this domain such as john@abc.com and ram@abc.com in the active…
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…
Activesync Issues Exchange 2016
Hi guys. I have Exchange Server 2016, with ActiveSync enabled. Through Outlook on PC and through OWA, everything works perfectly. If I go into my account via outlook app on android, it syncs the emails, there are all incoming and they come in, but I…
How to Block Emails By smtp.helo in Exchange
Hello, I want to block emails through exchange mail flow rules based on the smtp.helo domain because custom email domains hosted on proton or tutanota won't be blocked unless we block the proton/tutanota smtp.helo. Basically, I need to block emails based…
OWA - ADFS - ID4175 IssuerNameRegistry
I have encountered a problem with an ADFS in Exchange Server 2019. x-adfserror: ID4175: The issuer of the security token was not recognized by the IssuerNameRegistry. To accept security tokens from this issuer, configure the IssuerNameRegistry to return…
Outlook search not working after installing Exchange Server 2019 CU14 SU1 (KB5036401)
Hello everyone. I recently installed SU1 (KB5036401) for CU14 on Exchange Server 2019. It went smoothly with no issues. After the update, users cann't search emails in Microsoft Outlook app, OWA works fine though. Also envelope icon is showing for new…
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…
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.
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…
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…
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
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…