Active Directory

How to Set Up a Certificate Authority on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up a Certificate Authority on Windows Server 2012 R2

How to Set Up a Certificate Authority on Windows Server 2012 R2 A Certificate Authority (CA) issues digital certificates that bind cryptographic keys to entities such as users, computers, and services. In Windows environments, an internal CA based on Active Directory Certificate Services (AD CS) enables automatic certificate enrolment for domain members, supports smart card […]

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Common Problems 113077

Windows Server 2016 — Dual-scan behaviour causes clients to bypass WSUS for feature updates — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 29 October 2020 Affected versions: Windows Server 2016 📖 ~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 Configure User Account Control on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure User Account Control on Windows Server 2016

How to Configure Windows Server 2016 User Account Control User Account Control (UAC) is a security feature in Windows Server 2016 that helps prevent unauthorized changes to the operating system by prompting for confirmation or credentials when administrative tasks are performed. UAC separates the standard user token from the administrator token, ensuring that even users […]

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Common Problems 113540

Windows Server 2012 R2 — sIDHistory cleanup needed to retire deprecated SIDs after migration — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 28 October 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 SMB Shares with NTFS Permissions on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure SMB Shares with NTFS Permissions on Windows Server 2016

How to Configure SMB File Shares and NTFS Permissions on Windows Server 2016 Server Message Block (SMB) is the primary file sharing protocol used in Windows environments, and NTFS (New Technology File System) permissions provide granular access control to files and folders on Windows volumes. Understanding how to correctly configure both SMB share permissions and […]

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Common Problems 113014

Windows Server 2016 — AD trust password broken between domains causing cross-domain auth failures — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 24 October 2020 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 Group Policy Security Filtering on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Group Policy Security Filtering on Windows Server 2016

How to Configure Windows Server 2016 Group Policy Security Filtering Group Policy Security Filtering lets you control precisely which users and computers receive the settings in a GPO, without needing separate OUs for each subset. By modifying the Access Control List (ACL) of a GPO, you can grant or deny the Apply Group Policy permission […]

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Common Problems 112613

Windows Server 2019 — TLS cipher suite hardening breaks legacy API integrations on internal services — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 23 October 2020 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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How to Use Microsoft Graph API with PowerShell on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Use Microsoft Graph API with PowerShell on Windows Server 2019

Introduction to Microsoft Graph API with PowerShell The Microsoft Graph API is the unified REST endpoint for Microsoft 365, Azure Active Directory, Teams, SharePoint, Outlook, OneDrive, and many other Microsoft cloud services. From Windows Server 2019, PowerShell can call Graph API endpoints directly using the Microsoft.Graph PowerShell SDK or raw Invoke-RestMethod calls with OAuth 2.0 […]

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Common Problems 113439

Windows Server 2012 R2 – LAPS not updating local Administrator password – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 21 October 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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