Active Directory functional levels control which features are available in your domain and forest, and running on outdated levels leaves security capabilities on the table. Here's what each level unlocks and why it matters for your environment.

Active Directory health issues don't announce themselves - replication failures, DNS misconfigurations, and group policy inconsistencies build up quietly until something breaks. Here's a practical baseline health assessment you can run in any AD environment, including the exact tools and commands to use.

When many think of administrative rights in Active Directory (AD), they often think about the built-in security group Domain Admins. But...