Add a Service Credential pop-up in Outlook Critical issue
A new Microsoft Credential Pop-Up labeled "Add Service" is preventing users from connecting to our On-Prem exchange server. We have On-Prem Microsoft Exchange 2019, and also have Office 365 licenses for each client machine. The "Add a…
How to fix "This message couldn't be delivered because the sending email address was not recognized as a valid sender" error
When trying to send an email, I receive an error message stating "This message couldn't be delivered because the sending email address was not recognized as a valid sender. The most common reason for this error is that the email address is, or was,…
How to set Public Folder permission on Windows Exchange Server 2016
Created a public folder in the Exchange server 2016 and only set staff A,B C able to access into this folder. However, we found that Staff X, Y, Z can access into this folder. And we checked that under folder permission only showed staff A, B,C. How to…
unifiedgroup mailbox
Hi All My users are unable to create Outlook rules in a Unified Group mailbox. When I check using the syntax below, I see that IsGroupFoldersAndRulesEnabled is set to false. If I change it to true, will my users be able to set rules in both Outlook and…
configure the IIS server to deny requests made without the Host header set.
Good day, As recommended I set IIS to deny requests made without the Host header set. Unfortunately it does cause pop3 stop working. Could give any advice on this issue? Brgds Liu Wei
Exchange 2019 on prem Can delete System Mailbox?
hello I have at least 5 System Mailboxes but I do not know if they are used by the server. actually I am moving some maiboxes to others DB because I want to delete the bigger one instead of shrinking, I fount that on the bigger db are stored these System…
Retention polices
I have three questions related to retention policies. Under Data Lifecycle Management → Exchange (Legacy) → MRM Retention Policies, I have two policies: Policy1: This policy includes retention tags for all default folders with a retention period of 6…
Need a complete Portlist for an Exchange 2016/2019 DAG Environment for Windows Adv Firewall Configuration
Hello Folks, i need a complete Portlist for an Exchange 2016/2019 DAG Environment to setup Windows Adv. Firewall Configuration. Pls not only Exchange related (Mail-Flow Ports) --> i need a complete List with all needed Ports. Thx in advance
Exchange server 2016 and 2019 coexistence
Hi, We have 2016 and 2019 servers both on premises. if we create and account which resides on database on 2019 authorization issues happen like you open OWA properly login and no error message just login does not happen. if you misspel password red…
Exchange Web Services (EWS)
Hi All, I am using an Exchange 2016 hybrid environment. All my users have been migrated from on-prem to online. I have a requirement to forward meeting invites from a shared mailbox to users, and my input file changes daily. I need to schedule this…
Accessing GAL on Outlook Mobile (iOS/Android) in Dialer (Exchange Hybrid)
Our users could view their GAL contacts using the native mail app on iOS or Gmail on Android. When using only the Outlook app, they can only see their contacts in the Dialer. Why isn't the Global Address List available to the dialer using the Outlook app…
unified group email address
Hi All, I have an Office 365 unified group, and the group owner does not want to use the email address feature to send or receive emails. The owner primarily uses the SharePoint site and wants to restrict all members of the unified group from using the…
Issues forwarding meetings
Hi there, one of our customers is complaining he can't forward meeting requests to several of his private domains. I think this is occurring since the emergency patches on Exchange 2016 CU19, have updated to CU20 now but the issue persists. To be clear,…
Query on Apps
Hi All, This is regarding integrated apps. I have uploaded a custom app (Add-in Type: Custom app) and assigned it to an Active Directory group. For users who are members of the AD group, when they check this add-in in OWA, they see it as "Required…
content search
Hi All I have a Microsoft Teams channel, and I want to export the chat records from the General channel. Please guide me how to export.
add users to channel
Hi All, I have created an Office 365 unified group (TestUG@contoso.com), and the privacy setting for the group is set to private. I have enabled Teams (TestUG) for this group and created three channels within the Team: AMS-Channel, EMEA-Channel, and…
Accessing my email when not connected
Hello, I have check the box to access my email even when not connected but it doesn't work. I can't access my email unless I'm connected. The is a big drag!!! Anyone know what to do? Thanks
Permissions and roles
for a user I need the role and permissions so I can read, edit, and create email threat policies for spam and phishing. are the only roles for this higher privileged ones? is there a way to adjust those permissions to lower reach?
Exchange Server 2016 Manage Audit and Security logs requirement poilicy
I'm trying to find some documentation on the requirement for Exchange Servers to have 'Manage Audit and Security Logs' rights on the DC. I know without that setting, you can't enable mailboxes and potentially other issues arise. Our Cyber management…
Install an exstra Exchange 2019 Mailbox
I am in the process of upgrading my Exchange 2019 host's operating system from Windows 2019 to 2022 through a new virtual Windows 2022. I have installed a new Windows 2022 virtual server, updated it and installed all prerequisites for Exchange 2019 I…