Adding an alias to a mailbox shows the error: Error executing request. An Azure Active Directory call was made to keep object in sync between Azure Active Directory and Exchange Online. However, it failed. Detailed error message: Unable to update…
You have a DAG setup, and the mailbox database disk is getting full. However, when you try to move the mailbox database with Exchange Management Shell, you get an error that it's not allowed for replicated databases. In this article,…
How to test that the Exchange Server exclusions are correctly excluded from the Antivirus? We already showed how to run a PowerShell script and get the Antivirus exclusions for Exchange Server 2013/2016/2019. The script runs on the Exchange Servers, and…
What is an excellent way to check the Exchange Server before applying an Exchange Cumulative Update? Many issues can happen when you run the Exchange Cumulative Update on the Exchange Server, leaving the Exchange Server in a failed state. It's…
Office 365 gives you a free SMTP relay which is excellent for sending emails to the outside world. When you have a domain in the cloud, you can configure SMTP relay with Office 365. This can be an Exchange Hybrid…
How to delete a mailbox in Office 365 without deleting the user? Removing the user completely means that the mailbox will be deleted, including OneDrive and SharePoint files. Instead, you want to keep the user and delete the mailbox because…
How do you know which mailboxes are syncing and what the mailboxes progress is? The Microsoft 365 Exchange Admin Center will show you the mailbox migration status, but it's delayed and not easy to read. Also, when you have more…
Microsoft listened and added support to send from alias address in Office 365/Microsoft 365. However, the Send as Alias feature will only work for Exchange Online mailboxes and does not work for Exchange on-premises mailboxes. This article will show how…
How to reset Office 365 delegate access with PowerShell? You have a user that gets an error every time they open their delegate access in Outlook. You already did remove the delegate permissions, but it still gives them problems. How…
An Active Directory ACL permissions report is excellent to look at when you need to tighten an account for security. In addition, such a report can work fantastic when you want to compare AD ACL permissions between accounts. This article…