CyberPatriot Training Hub · Windows Server

Windows Server

Learn to secure Windows Server without breaking the roles, services, authentication, networking, and remote management the scenario requires.

Windows Server requires a different mindset from a workstation. Before hardening, identify what the server is responsible for, what depends on it, and how you will verify that those functions still work after each change.

Pathway Snapshot

Lessons18
Core workflow5 stages
EnvironmentWindows Server
ApproachRole-aware defense

Main question

How do you harden a server without breaking what the network depends on?

Server security is dependency-aware. A domain controller, DNS server, DHCP server, file server, or application server may be essential to many other systems. Before disabling an account, service, port, role, or feature, understand the function and the consequences.

Safety boundary

Train the skill, not the live answer

These lessons teach defensive Windows Server administration in fictional or authorized practice environments. Always follow the scenario and preserve required services instead of applying a generic hardening checklist blindly.

Overall server workflow

Five stages for safe server hardening

01

Read the scenario

Identify the server's required role before touching accounts, services, firewall rules, roles, or policies.

02

Inventory the server

Record installed roles, features, services, domain status, local/domain accounts, network functions, shares, and remote-management requirements.

03

Protect dependencies

Map what DNS, DHCP, AD DS, file services, applications, and remote management depend on before making high-impact changes.

04

Harden deliberately

Fix confirmed weaknesses using the narrowest change that satisfies the scenario and preserves required functionality.

05

Verify continuously

Re-test roles, clients, authentication, shares, remote management, logs, and security controls after meaningful changes.

Priority zones

What you are protecting

Identity & Directory

Local accounts, domain users, groups, privileged membership, service identities, password policy, and Group Policy.

Server Roles

AD DS, DNS, DHCP, file services, installed features, dependent services, and role-specific configuration.

Protection

Defender, firewall, updates, remote administration, least privilege, and unnecessary exposure.

Evidence & Verification

Event logs, scheduled tasks, Defender history, PowerShell inventory, change tracking, and end-to-end service testing.

Complete pathway

Windows Server Lessons

Lessons move from server workflow, identity, and policy into protection, roles, network services, evidence, administration, and final review.

Lesson 01Windows Server

Windows Server Competition Workflow

Focus

Build a safe server-first competition workflow that protects required roles, services, users, and network functions.

Defensive lab

Review a fictional server scenario, identify required roles, define a baseline, and build a prioritized action plan.

Open Lesson →
Lesson 02Windows Server

Server Manager & Role Inventory

Focus

Use Server Manager and administrative tools to understand installed roles, features, services, and server responsibilities.

Defensive lab

Inventory a fictional server and classify each role as required, unnecessary, or investigate.

Open Lesson →
Lesson 03Windows Server

Local Users, Groups & Privilege

Focus

Review local accounts, administrators, service identities, and privilege without disrupting required server functions.

Defensive lab

Compare a fictional local account list with scenario authorization and preserve service-account dependencies.

Open Lesson →
Lesson 04Windows Server

Active Directory Users & Computers

Focus

Review domain users, groups, computers, administrative membership, disabled accounts, and account properties when AD DS is present.

Defensive lab

Audit a fictional domain and identify unnecessary privilege while preserving required identities.

Open Lesson →
Lesson 05Windows Server

Group Policy Management

Focus

Understand local versus domain policy, GPO scope, inheritance, precedence, and safe security-policy review.

Defensive lab

Trace a fictional security setting through Group Policy before deciding where it should be changed.

Open Lesson →
Lesson 06Windows Server

Password, Lockout & Account Policies

Focus

Review local and domain password requirements, account lockout behavior, and authentication policy without using one-size-fits-all values.

Defensive lab

Compare fictional scenario requirements with the effective account-policy configuration.

Open Lesson →
Lesson 07Windows Server

Microsoft Defender Antivirus

Focus

Review Defender health, protection settings, exclusions, detections, and security intelligence on Windows Server.

Defensive lab

Investigate a fictional Defender exclusion and detection while preserving evidence.

Open Lesson →
Lesson 08Windows Server

Windows Defender Firewall

Focus

Protect server network exposure without breaking required roles such as DNS, DHCP, file sharing, or remote administration.

Defensive lab

Review fictional inbound rules and narrow exposure around required server services.

Open Lesson →
Lesson 09Windows Server

Windows Update & Patch Management

Focus

Evaluate update state, restart requirements, servicing risk, and verification for systems that may host critical roles.

Defensive lab

Plan safe update sequencing for a fictional server with required services.

Open Lesson →
Lesson 10Windows Server

Roles, Features & Required Services

Focus

Understand how Windows Server roles, features, and dependent services fit together before disabling or removing anything.

Defensive lab

Map dependencies for fictional DNS, DHCP, AD DS, and file-service requirements.

Open Lesson →
Lesson 11Windows Server

File Shares, NTFS & SMB Permissions

Focus

Review shared folders, NTFS permissions, share permissions, ownership, inheritance, SMB exposure, and least privilege.

Defensive lab

Secure a fictional department share while keeping required users and service accounts functional.

Open Lesson →
Lesson 12Windows Server

RDP, WinRM & Remote Administration

Focus

Review remote administrative access, authorized users, firewall scope, Remote Desktop Services, WinRM, and management exposure.

Defensive lab

Reduce unnecessary remote access while preserving the scenario-required administration path.

Open Lesson →
Lesson 13Windows Server

DNS Server Security Review

Focus

Review DNS zones, forwarders, recursion, dynamic updates, records, permissions, and service health when DNS is required.

Defensive lab

Investigate a fictional DNS server while protecting name resolution for required clients.

Open Lesson →
Lesson 14Windows Server

DHCP Server Security Review

Focus

Review DHCP scopes, exclusions, reservations, options, authorization, leases, and service availability when DHCP is required.

Defensive lab

Audit a fictional DHCP configuration and protect required address assignment.

Open Lesson →
Lesson 15Windows Server

Scheduled Tasks & Persistence Review

Focus

Inspect server scheduled tasks, triggers, actions, service accounts, unusual paths, and other persistence clues.

Defensive lab

Preserve and classify a fictional high-privilege scheduled task before remediation.

Open Lesson →
Lesson 16Windows Server

Event Viewer & Server Logs

Focus

Use Security, System, Application, role-specific, and operational logs to troubleshoot services and build evidence-based timelines.

Defensive lab

Correlate fictional domain, service, remote-access, and system events around a known incident window.

Open Lesson →
Lesson 17Windows Server

PowerShell for Server Administration

Focus

Use inspection-first PowerShell for role inventory, AD review, services, firewall, logs, shares, and verification.

Defensive lab

Build a repeatable read-only server inventory and verify one controlled change.

Open Lesson →
Lesson 18Windows Server

Windows Server Final Review Checklist

Focus

Bring identity, roles, policy, protection, networking, evidence, and required services into one final verified server state.

Defensive lab

Complete a fictional end-of-round server review and document unresolved investigate items.

Open Lesson →

Server evidence preview

Fictional practice environment

01

Server name: DC-PRACTICE

02

Role: Domain controller with DNS

03

Required function: domain authentication and name resolution

04

Required remote access: RDP for Morgan only

05

Required share: \DC-PRACTICETeamDocs

06

Forensic clue: unknown scheduled task ran under a privileged account

07

Important boundary: preserve evidence before changing the task

Server principles

Six rules to carry through the pathway

Server role comes first

A domain controller, DNS server, DHCP server, and file server cannot be hardened as if they were ordinary workstations.

Scenario before checklist

Required services and users must survive every security change.

Dependencies before disable

A service that looks unnecessary may support a critical role or application.

Inspect before automate

Use read-only tools and commands before applying scripts or bulk changes.

Evidence before remediation

Preserve logs, task details, account state, Defender findings, and other forensic clues before cleanup.

Verify from the client perspective

A role is not truly verified until the users or systems that depend on it can still use it.

Start here

Lesson 01 — Windows Server Competition Workflow

Begin by learning how to identify the server's job, preserve required roles, establish a baseline, prioritize risk, and verify every meaningful change.

Open Lesson 01 →