How to prevent spam messages? There are guidelines that you have to configure, so the domain is protected against spam, phishing attacks, and viruses. In this article, you will learn how to protect your domain from spam, phishing, and viruses.…
Did you want to upgrade Windows Server to Windows Server 2022, and you couldn't because of Exchange Server support? Well, now you can! With the release of Exchange Server 2019 CU12, Microsoft announced support for running Exchange Server 2019 with…
Microsoft released Cumulative Update 12 for Exchange Server 2019 (KB5011156) on April 20, 2022. Also known as Exchange Server 2019 CU12. This Cumulative Update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These…
Microsoft released Cumulative Update 23 for Exchange Server 2016 (KB5011155) on April 20, 2022. Also known as Exchange Server 2016 CU23. This Cumulative Update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These…
What happens to the Exchange attributes after you uninstall the last Exchange Server? Will the Exchange attributes be removed with the Exchange Server uninstall process, or will they remain? Let's look at the Exchange Server attributes after uninstalling Exchange Server.…
There is a difference when you want to uninstall the last Exchange Server on-premises or when you want to uninstall one Exchange Server. Also, when should you remove the last Exchange Server in the organization? In this article, we will…
After you migrate the mailboxes to Microsoft 365/Office 365 and all the SMTP relay goes through Office 365, you want to decommission all the Exchange Servers on-premises. Now, even if that would be possible and you can do that, it's…
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 do 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…
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…