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…
On-premise user receive spam
Hy! I have a Hybrid Exchange. The MX is point to Exchange Online. There are some user on our on-premise Exchange. There is a distribution list: [sales@domain.com]. The on-premise users who are in distribution group get spam too much message, but users…
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…
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…
How to use third party mail security gateway to scan internal/inter-domain mails in Exchange On-Premise?
Hi All, In my existing exchange server on-premise environment, there’s a requirement for internal emails (e.g., a mail sent from jane.doe@xyz.com to john.doe@xyz.com) to be scanned by a third-party email security gateway that the company recently…
why is my standard version of outlook prompting for Office 365 credentials ????
hi we have a few users getting prompted for account credentials when using standard version of outlook . office ( VLSC version) they are using on-prem exchange server (2019) Office version standard 2019 we recently added their domain into an M365…
How do I fix a dynamic distro that is missing one user
I have 1 user not getting emails sent to the dynamic distribution group (DDG) for her OU. Everybody else in that OU gets the emails. I used the Get-Recipient command to show everybody in that DDG, and sure enough she is not showing up. Info I found…
Can i send Bulk emails around 150000 using smtp relay in office 365, is there any limitation
Hi, Is there any limitation in sending an emails externally using office 365 smtp relay, we have an application that send emails to our external members with OTP, Transaction emails for day to day activity. we are in a phase of migrating to office…
External Mail Delivery Report Not Available in ECP - Exchange 2019
Dear Expertise, I have an Exchange 2019 mail solution that includes Edge Servers, Reverse Proxy with WAF, and MSG in our email flow architecture. I’m experiencing an issue where delivery report information is no longer available for external incoming…
query on room mailbox
Hi All, I have a room mailbox, and I have enforced restriction using the syntax below. Let's say my room mailbox is r1mbx@contoso.com, and only user1 is supposed to book the room. Can I enforce a restriction on the room mailbox for a specific day of the…
Edge Server decommission
Dear Team, We do have couple of edge servers. First edge server is running on 2016 and another edge server is running on 2019 in contoso.com domain. Please help me with step by step process of decommission of edge server along with screenshots. …
query on audit logs
Hi All, I have a distribution list (DL), and some members were removed while others were added. I would like to check the audit logs to see who made these changes to the DL. I am encountering an error when using the syntax below. Please guide me. Let's…
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…
TLS Auth causes account login failure audits (Event ID 36879)
Exchange Experts, I can't eliminate an 'account failed to log on' audit caused by exchange's TLS auth mechanism. Everytime I get an email delivered to the server via our receive connector, the server tries to match the sender's cert using NTLM (I…
Saving Attachments from Outlook not working
Our user mailboxes are migrated to Exchange Online. We have a hybrid deployment. We have had several users having issues saving attachments in Outlook. Users are saving to a network share. Different network shares. Users have been saving to these…
I need confirm if i need a specific license to use Across tenant
Please I need help what type license I need to use https://learn.microsoft.com/en-us/exchange/mailbox-migration/migrate-mailboxes-across-tenants
Organization-wide message disclaimers "except For" stopped working
I have a Mail Transport Rule (established following the principles here: https://learn.microsoft.com/en-us/exchange/security-and-compliance/mail-flow-rules/disclaimers-signatures-footers-or-headers). This rule has been working fine, successfully not…
Morden authentication oauth Exchange 2019
Dear Team, I have completed all the necessary steps to configure modern authentication with an on-premises Exchange 2019(not online) server using ADFS 2019. While OWA and ECP are redirecting as expected, I'm encountering an issue with Outlook on Windows…
When using Outlook IOS or Android app. can't send new mail. Will receive & reply fine. MS Exchange.
EasSendFailedPermanentException: An EAS Send command failed: The EAS command failed with Status MailSubmissionFailed, Code ='120' and HttpStatus OK. --> The EAS command failed with Status MailSubmissionFailed, Code ='120' and HttpStatus OK. Failure…