Power button disabled after Windows Update
Dears, i tried every single solution but did not work. I could not find which update is the main reason of the issue but i am sure that one of recent updates the reason of disabling power button. when i use Fix problems using windows update, (Windows 11…
Do Anti-Phishing Advanced Thresholds Affect Anti-Spam Detections in MDO?
Currently I am facing a predicament with a high volume of emails being flagged as high-confidence phishing under the "Advanced filter" detection technology by our anti-spam policy, a vast majority of which appear to be benign. I have noted the…
The license is invalid for this mailbox.
I have two mailboxes .Both the mailbox was sign-in blocked.one mailbox is assigned with office 365 E3 license was assigned and the other mailbox is assigned with Office 365 E3 license and Enterprise Mobility + Security E3 license .I have tried to export…
The message store has reached its maximum size
Hello, Please i need your help on this issue. The message store has reached its maximum size. We got an error message that says: The message store has reached its maximum size. To reduce the amount of data in this message store, select some items that…
Intermittent Issue with Missing Email Attachments in Exchange Server 2019
Hello Community, This is an issue I hadn’t experienced before. For example, today I sent an external email of 9 MB with 3 attachments, but the recipient, who is on my Exchange Server 2019 (up-to-date), only received 2 attachments. When I resent the…
How to enable Hyper-V Linux Integration Service in Ubuntu 22.04 and 24.04?
Hello Experts, I need to enable integration services in the Ubuntu 22.04 and 24.04 VM. I found this document (https://learn.microsoft.com/en-us/windows-server/virtualization/hyper-v/manage/manage-hyper-v-integration-services) to enable Hyper-V…
Does having .ro or .pt as a domain impact the Office 365 exchange online spamfilter
We have a client with Exchange Online and multiple domains connected. Since a few weeks people who send out as @domain.pt or @domain.ro get instantly marked as spam with an SCL of 5 and Spam / Normal. If i do the same with the same mailbox, same tenant,…
Sending e-mails to Bigpond.com customers bound backs
Hi Support, Under the doamin: chromaderm.com.au All the emails to @bigpond.com email has been bound backs. Other domain or gmail working in order. Defer:Reason: [{LED=451-4.7.23 Message deferred - unable to verify SPF policy for 451 4.7.23…
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…
Get-DistributionGroup-UnifiedGroup
Hi All, I am using an Exchange hybrid environment. I have over 50,000 distribution lists, 40,000 unified groups, and 7,000 mail-enabled security groups. I want to export their Names, Display Names, Primary SMTP addresses, Aliases, and Descriptions to a…
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…
E-mail account not working
Hello Please i need your help on this issue. I seem to have a problem relating to moving domain associated with my license from kodoXXXX.com to fenixXXXX.se. I have, as part of this move, changed my primary e-mail from fenix@kodoXXXX.com to…
Outage with Exchange Online?
Greetings, We have a user who was created and licensed about 4 hours ago but their Exchange Online mailbox still is not provisioned. The message in M365 Admin for the user when you click on the mail tab is We are preparing a mailbox for the user. User…
Integrating MDC, Sentinel and Azure monitor with ServiceNow
I want to integrate MS sentinel, MDC, & Azure Monitor with ServiceNow tool. the ServiceNow team has used/created the domain separation in the ServiceNow. In the sentinel integration document, it has been mentioned that domain separation is not…
Message size limit for HVE
I am looking at enabling High Volume Email (HVE) for some applications to send SMTP messages. I need to know what the message size restrictions for this are. I have seen in 3rd party blog posts they are saying there is a 10mb attachment size limit, but I…
Autodiscover for Outlook is not functioning properly on macOS
I am experiencing an issue with Outlook on MacBook. We are using Exchange On-Premises 2019, and our customers encounter problems when configuring Outlook on their MacBooks. The issue manifests as Outlook frequently showing a "Disconnected"…
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
Help me update my nameservers in Microsoft
Hello Please i need your help on this issue. I would like to update my nameservers in Microsoft. We are using a Microsoft 365 account. The Domain is purchased and managed through Microsoft. We have verified the domain ownership in the Microsoft 365…
How to use Division attribute for Dynamic Distribution Group
I'm trying to create a Dynamic Distribution Group, and I need to make a decision based on the Division attribute. I can't select the attribute because under Dynamic membership rules it is not listed as a selectable Property in the dropdown. Does…