Introduction to Active Directory | Full Beginner’s Guide (2025) | Active Directory Explained
Welcome to the Introduction to Active Directory, the first video in our complete Active Directory Tutorial course.
Active Directory (AD) is the core identity and access management system used in Windows Server environments. In this video, you’ll understand what AD is, how it works, and why it remains the backbone of enterprise IT infrastructure.
You will learn:
What Active Directory (AD) actually is
Why organizations rely on AD
Key AD components: Forests, Domains, OUs, and Domain Controllers
Authentication, Authorization & Identity Management
How AD evolved from NT Domains
AD + Cloud integration with Microsoft Entra ID
Real-world use cases and examples
This video lays the foundation for the entire course and prepares you for deeper topics like Group Policy, Replication, AD Sites, Schema, Partitions, DNS, and deployment best practices.
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