When all the mailboxes are in Exchange Online, and all the SMTP relay goes directly from the devices and applications to Office 365, we can remove the Exchange Hybrid Configuration. After that, keep only one Exchange Server for management purposes.…
Are you following the course Exchange Hybrid? If you are, you know that we have to design and plan the Exchange Hybrid environment. After that, we can create a Microsoft 365 tenant and run the Exchange Hybrid Wizard to start…
Microsoft released several Security Updates (SUs) for Microsoft Exchange Server to address vulnerabilities. Due to the critical nature of these vulnerabilities, we recommend that customers apply the updates to affected systems immediately to protect the environment. Note: These vulnerabilities affect…
Errors can show up when you want to export results from Content Search in Microsoft 365 compliance center. An example is when you want to export a mailbox to PST. It shows an error because you're not assigned the Export…
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,…
Running multiple Exchange Server is what we recommend for High Availability. It will give more freedom when updating Exchange Servers, troubleshooting issues, and more. But, do you need to update Exchange Server CU at the same time on all the…
Mailbox migrations are among the most known tasks when you have an Exchange Server in the organization. Of course, there are reasons why you want to migrate mailboxes to another database. But, before you start with the batch migration mailboxes,…
How to change default mailbox language for a single user or multiple users? There are users in the organization that have a different mailbox language, and they want to change that. You can send them instructions explaining how to set…
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…