Active Directory Health Check: Full Checklist for Domain Controllers (Windows Server 2025)

active directory health check — domain controller diagnostic output showing replication and service status on Windows Server 2025

15 min readA structured active directory health check for sysadmins: services, replication, DNS, SYSVOL, FSMO, time sync, Kerberos, event logs, and the AD database — with cadence tables and a PowerShell script.

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.