Active Directory Post-Install Checklist: 9 Tasks Before You Go Live (Windows Server 2025)

Active Directory post-install checklist — 9 verification steps for Windows Server 2025 domain controller

10 min readA nine-step active directory post-install checklist for Windows Server 2025. Verify AD DS services, DNS integration, SYSVOL, FSMO roles, time synchronization, replication, Group Policy, and System State backup before deploying users.

What Is Active Directory? How AD DS Works on Windows Server 2025

What is Active Directory — AD DS architecture overview for Windows Server 2025

13 min readActive Directory Domain Services (AD DS) is Microsoft’s centralized identity, authentication, and Group Policy platform for Windows networks. This guide explains how AD DS works, what domain controllers do, and the deployment decisions that are difficult to reverse.