Troubleshooting
Active Directory Essentials for Support
Safe, read-heavy introduction to AD concepts: OU basics, group membership checks, and lockout recovery within policy.
₩1,090,000 · 5 weeks · Cohort · Live online
What is included
- AD object tour (read-only lab)
- Lockout recovery workflow
- Group membership verification
- OU basics for support
- PowerShell cmdlets for L1
- Policy boundary briefings
Outcomes
- Verify group membership for access issues
- Execute approved lockout recovery steps
- Know when to refuse unsafe AD changes
Eun-woo Choi
Troubleshooting mentor; ex-enterprise NOC analyst.
FAQ
Labs use sandbox; production write access not granted.
Reviews
Active Directory Essentials taught me which PowerShell cmdlets I am allowed to run — and which get me escalated.
— Wei, Helpdesk hire
Dense fifth week; worth it for lockout workflow confidence.
— Nadia