Active Directory

How to Configure Server Manager on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Server Manager on Windows Server 2012 R2

How to Configure Server Manager on Windows Server 2012 R2 Server Manager is the primary management console introduced in Windows Server 2008 and significantly enhanced in Windows Server 2012 R2 to support multi-server management from a single pane of glass. On Windows Server 2012 R2, Server Manager provides a unified dashboard for installing and managing […]

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Common Problems 113609

Windows Server 2012 R2 – Password policy change blocked by domain functional level – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 30 November 2020 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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How to Configure Group Policy on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Group Policy on Windows Server 2016

How to Configure Windows Server 2016 Group Policy Group Policy is a powerful feature of Active Directory that enables centralized management and configuration of operating systems, applications, and user settings across an Active Directory environment. In Windows Server 2016, Group Policy is administered through the Group Policy Management Console (GPMC) and uses Group Policy Objects […]

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Common Problems 112577

Windows Server 2019 — Netlogon service breaks secure channel with PDC emulator — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 28 November 2020 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 Implement Just-In-Time (JIT) Administration on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Implement Just-In-Time (JIT) Administration on Windows Server 2016

Introduction Just-In-Time (JIT) Administration on Windows Server 2016 is a Privileged Access Management (PAM) model that grants elevated privileges only when needed and only for the minimum time required to complete a task. Using the PAM feature in Active Directory (introduced in Windows Server 2016), administrators request time-limited group membership that expires automatically after a […]

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How to Configure Fine-Grained Password Policies on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Fine-Grained Password Policies on Windows Server 2012 R2

How to Configure Fine-Grained Password Policies on Windows Server 2012 R2 Prior to Windows Server 2008, Active Directory supported only a single password policy and account lockout policy per domain — defined in the Default Domain Policy GPO. This meant all users in the domain were subject to the same password rules regardless of their […]

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How to Configure Domain Trusts in Active Directory on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Domain Trusts in Active Directory on Windows Server 2016

How to Configure Windows Server 2016 Domain Trust Relationships Domain trust relationships in Windows Server 2016 enable users in one domain to access resources in another domain without requiring separate accounts in each domain. Trusts define the authentication relationships between domains and forests, determining how Kerberos and NTLM authentication flows across domain boundaries. Properly configuring […]

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Common Problems 113590

Windows Server 2012 R2 — AGDLP scaling breaks when global groups exceed forest replication threshold — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 23 November 2020 Affected versions: Windows Server 2012 R2 📖 ~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 […]

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How to Configure LDAP on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure LDAP on Windows Server 2012 R2

How to Configure LDAP on Windows Server 2012 R2 Lightweight Directory Access Protocol (LDAP) is the standard protocol used to access and manage directory services, including Active Directory Domain Services. Applications, scripts, and third-party systems use LDAP to search for users, authenticate accounts, and read or modify directory objects. Windows Server 2012 R2 supports LDAP […]

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How to Configure AD Sites and Services on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure AD Sites and Services on Windows Server 2016

How to Set Up Windows Server 2016 Active Directory Sites and Services Active Directory Sites and Services is a Microsoft Management Console snap-in that manages the physical topology of your Active Directory infrastructure. Sites represent the physical locations of your network, and the connections between them define how Active Directory replication traffic flows. Correctly configuring […]

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