How to Add Secondary Domain Controller (2012, 2016, 2019)
Having one Domain Controller is not recommended because it creates a single point of failure. If the only Domain Controller … Read more
Robert Allen
Founder, Owner, and Product Development at Active Directory Pro.
Robert has extensive experience in Windows System Administration, Office 365, Azure, Cisco switches and routers, VMWare, PowerShell, L2, and L3 networking, network security, Cisco ASA, and Fortigate firewalls. Robert Allen holds several IT certificates including, MCSE, MSA, CCNA, CCNA Security, and CompTIA Security +.
Since launching Active Directory Pro, Robert has published several detailed how-to guides and best practices that have become very popular. Active Directory Pro is now one of the most popular resources for information on Active Directory, Microsoft Servers, and related technologies.
Get-ADGroup: How To Get All AD Groups with PowerShell
The PowerShell Get-ADGroup cmdlet is used to search Active Directory for single or multiple groups. The Get-ADGroup filter parameter allows … Read more
Get-ADComputer: How to Get All AD Computers with PowerShell
In this post, I’ll show you several examples of the Get-ADComputer PowerShell command. This command is used to search active … Read more
How to Search Objects in Active Directory
In this article, you will learn how to search Active Directory to find objects such as users, computers, OUs, and … Read more
Microsoft 365 Groups vs Shared Mailbox: What’s the Difference?
In this guide, I will explain the difference between Microsoft 365 Groups and a Shared Mailbox, as well as the … Read more
How to Add Email Disclaimer in Office 365
In this guide, you’ll learn how to add an email disclaimer in Office 365. An email disclaimer can also be … Read more