How to count Active Directory objects, and why do we need the AD objects count? In our example, we want to have the total count before we install and configure Azure AD Connect. That's because we need to know the…
How to enable SMTP logging in Exchange Server 2013/2016/2019? We want to check the receive connector logging, but where do we find the logging path location? In this article, you will learn more about Exchange receive connector logging. Table of…
How to bulk remove users from AD security group with PowerShell? You can select multiple users in AD and remove them from the group, but what if you have a list of users and you don't want to find them…
How to bulk add users to AD security group from CSV file with PowerShell? You can select multiple users in AD and add them to the group, but what if you have users all over the place in different OUs?…
Clients are not connecting to the Exchange Server after an Exchange update. When you browse to Exchange Server OWA and ECP, it's showing errors or a blank page. The first thing you need to check is if the Exchange services…
We like to connect to Azure AD with PowerShell because we want to retrieve Microsoft 365 MFA user status. Before doing that, we must install a PowerShell module. But which particular PowerShell module do we need? In this article, you…
It's important to go through the Exchange Hybrid test plan checklist before you start to migrate any mailboxes to Exchange Online - Office 365. One of the items is to create an Office 365 resource mailbox in Exchange Hybrid configuration.…
Set-MailboxFolderPermission is an excellent cmdlet to set calendar access rights with PowerShell. We can use that on the Exchange on-premises organization or Exchange Online organization. After we run the Set-MailboxFolderPermission cmdlet, the error shows that there is no existing permission…
Microsoft released Cumulative Update 9 for Exchange Server 2019 (KB4602570) on March 16, 2021. Also known as Exchange Server 2019 CU9. This cumulative update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These…
Microsoft released Cumulative Update 20 for Exchange Server 2016 (KB4602569) on March 16, 2021. Also known as Exchange Server 2016 CU20. This cumulative update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These…