Active Directory

How to Configure a RADIUS Server with NPS on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure a RADIUS Server with NPS on Windows Server 2016

How to Set Up Windows Server 2016 NPS RADIUS Network Policy Server (NPS) is the Microsoft implementation of a RADIUS (Remote Authentication Dial-In User Service) server and proxy. NPS provides centralized authentication, authorization, and accounting (AAA) for network access requests, including VPN connections, 802.1X wireless and wired authentication, dial-up, and remote access through RRAS. By […]

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How to Set Up System Center on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Set Up System Center on Windows Server 2016

How to Configure Windows Server 2016 System Center Microsoft System Center is a suite of management products designed to provide unified monitoring, configuration management, data protection, and virtualization management for Windows-based environments. The main components are System Center Operations Manager (SCOM), System Center Configuration Manager (SCCM), System Center Data Protection Manager (DPM), System Center Virtual […]

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Common Problems 113044

Windows Server 2016 — sIDHistory cleanup needed to retire deprecated SIDs after migration — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 12 August 2019 Affected versions: Windows Server 2016 📖 ~2 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution — Primary Fix Solution — Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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How to Configure NTLM Authentication on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure NTLM Authentication on Windows Server 2016

How to Set Up Windows Server 2016 NTLM Authentication NTLM (NT LAN Manager) is a challenge-response authentication protocol that predates Kerberos in the Windows ecosystem. While Kerberos is the preferred authentication protocol in Windows Server 2016 Active Directory environments, NTLM is still used in several scenarios: when clients connect using IP addresses instead of DNS […]

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Common Problems 113429

Windows Server 2012 R2 – Credential Guard incompatibilities breaking apps – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 8 August 2019 Affected versions: Windows Server 2012 R2 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related […]

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Common Problems 112632

Windows Server 2019 – SACL configured but no audit events generated – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 8 August 2019 Affected versions: Windows Server 2019 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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How to Harden Windows Server 2012 R2 with CIS Benchmark Guidelines — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Harden Windows Server 2012 R2 with CIS Benchmark Guidelines

How to Harden Windows Server 2012 R2 with CIS Benchmark Guidelines The Center for Internet Security (CIS) publishes detailed hardening benchmarks for every major operating system, including Windows Server 2012 R2. Implementing the CIS Benchmark reduces your attack surface by disabling unnecessary services, tightening authentication policies, restricting dangerous protocols, and ensuring audit logging captures security-relevant […]

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How to Set Up Multi-Factor Authentication on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Multi-Factor Authentication on Windows Server 2019

Introduction to Multi-Factor Authentication Multi-Factor Authentication (MFA) requires users to provide two or more verification factors before gaining access: something they know (password), something they have (phone, hardware token, smart card), or something they are (biometrics). Implementing MFA on Windows Server 2019 dramatically reduces the risk of credential-based attacks—even if a password is stolen, an […]

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How to Configure Group Policy on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Group Policy on Windows Server 2019

How to Configure Group Policy on Windows Server 2019 Group Policy is the primary mechanism for centrally managing configuration settings for users and computers in an Active Directory environment. Group Policy Objects (GPOs) contain hundreds of settings that control security policies, software installation, logon scripts, desktop configuration, folder redirection, and more. Windows Server 2019 includes […]

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Common Problems 112514

Windows Server 2019 — AD trust password broken between domains causing cross-domain auth failures — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 6 August 2019 Affected versions: Windows Server 2019 📖 ~2 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution — Primary Fix Solution — Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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