Sending Emails with Different Domains Using Direct Mail Injection in Office 365
I have configured Direct Mail Injection (DMI) with Microsoft Office 365. However, I would like to send emails using a domain that is different from the organization's domain. Our intention is to phish the users for security training purpose. When I…
Exchange Back End conflict site at port 443
Hi All, We have a strange issue. In one of the exchange server 2019 the back end site in IIS is not getting started. It give error website cannot be started another website might be using same port. I observed there are three sites at port 81, 444, and…
Set-MailboxAutoReplyConfiguration
Hi All I want to set an AutoReply on a mailbox. While I can set the AutoReply using the syntax below, it does not format the message as I require. Specifically, I need the AutoReply to appear in 5 lines, as shown in the screenshot. Using the current…
export mail contact mail user and external contacts
Hi All, I have distribution lists (DLs) created in both Exchange Online and Exchange On-Premises. These DLs include mail contacts, mail users, and external users. Some DLs are created in Exchange Online, while others are created in Exchange…
unable to migrate
Hi All, I am using an Exchange 2016 hybrid environment and facing an issue migrating a user from on-premises to online. I am seeing the error below. I tried using the Enable-RemoteMailbox syntax from on-premises, but it did not work since the mailbox…
CsApplicationAccessPolicy
Hi All, I am using an Exchange 2016 hybrid environment. I have created a CsApplicationAccessPolicy and assigned it globally in Teams online using the following syntax: Grant-CsApplicationAccessPolicy -PolicyName "MyPolicy1" -Global I want to…
How to Retrieve Attachments Larger Than 5MB Using EWS
I'm working with Exchange Web Services (EWS) and need assistance on how to retrieve attachments that are larger than 5MB. By default, EWS seems to limit the attachment size for retrieval, but I need to ensure that larger attachments can be fetched. Could…
Problem with Office 365 Exchange. Recipients receive some messages twice
Problem with Office 365 Exchange. Recipients receive some messages twice, even though they are sent only once. Can you help me?
Retrieving Email Data from Mailbox for the Past 6 Years
Is it possible to retrieve all emails sent from a mailbox over the past 6 years in CSV or Excel format from the admin center? Are there any PowerShell commands available to check and extract this data?
Invalid License Error When Accessing Inactive Soft Deleted Mailboxes in Exchange Online
An exception "Mailbox 'x' doesn't have a valid license" occurs while trying to access inactive soft deleted mailboxes. A mailbox with an M365 retention policy (Purview) was deleted and converted to an inactive mailbox. It's verified that the…
Exchange Hybrid Configuration Wizard succeeds, but doesn't reflect in Admin Centers
Hi everyone. Having an odd problem here. We successfully ran the Exchange Hybrid Configuration Wizard after a few errors and some troubleshooting. The wizard now completes with no errors, however when accessing the Exchange Server Admin Center and going…
Exchange Account
My iPad is asking for my exchage account password, I have two Hotmail accounts and neither of those passwords work. What do I do to get rid of this pop up? Thanks in advance
I would like to block the URL /owa/auth/logon.aspx from IIS
Dear All. If any url matches hhtps://abc.com/owa/auth/logon.aspx it has to be blocked How do I do ti I tried multiple steps on IIS but no luck
MessageDeliveryFailedException: Failure code: 9932
Hello everyone, I have been having three users get an error message only whenever they reply to an email on their mobile phone, the desktop app works fine. I have tried to look up the error but I cannot find anything about the issue. We have an exchange…
Query on API
Hi All, I am looking for APIs to fetch the information below. Please guide me with the relevant APIs.
Can't add exchange on prem account to Outlook Mobile App
Are there any known issues with adding an on prem exchange account to the Outlook mobile app? Keep getting error unable to log in. Check username and password. Password is not the issue. I've tried domain\username and username both for the username but…
Sizes of mailboxes on 365
We are moving mailboxes on-prem to mailboxes on 365. Licenses are business premium and can have mailbox size of 50GB and 50GB archive mailbox. But we have also users with a huge mailbox size, like up to 200GB (no archive mailbox). Indeed it is on on-prem…
Delegation of RBAC rights
Hi. I need delegate for helpdesk, commandlet management rights: "Set-CASMailbox", "Get-CASMailbox", "Get-MobileDeviceStatistics", "Remove-MobileDevice" I implemented this with a script. But now the user cannot…
Exchange 2019 Database Seeding Issue in DAG Environment
I am encountering an issue with an Exchange 2019 database. My environment consists of four Exchange servers (two in the DC site and two in the DR site) configured in a Database Availability Group (DAG) running CU 13. The database has a copy on the two…
Database Seeding Issue in Exchange 2019
Hi Community, I'm encountering an issue with an Exchange 2019 database. My environment consists of four Exchange servers (two in the DC site and two in the DR site) configured in a Database Availability Group (DAG) running CU 13. The database has a copy…