Active Directory

How to Set Up Remote Desktop Services Collections on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Remote Desktop Services Collections on Windows Server 2019

How to Set Up Remote Desktop Services Collections on Windows Server 2019 Remote Desktop Services Collections are logical groupings of RD Session Host servers in Windows Server 2019 that publish a common set of resources — either full session desktops or RemoteApp programs — to a defined group of users. Collections are managed centrally through […]

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How to Set Up DNSSEC on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up DNSSEC on Windows Server 2019

Introduction to DNSSEC on Windows Server 2019 DNSSEC (Domain Name System Security Extensions) adds cryptographic signatures to DNS records, allowing resolvers to verify that responses are authentic and have not been tampered with in transit. Without DNSSEC, a resolver has no way to distinguish a legitimate DNS response from a forged one injected by a […]

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How to Set Up Windows Server 2019 as a RADIUS Proxy — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Windows Server 2019 as a RADIUS Proxy

Introduction to RADIUS Proxy A RADIUS proxy receives authentication requests from RADIUS clients (VPN servers, wireless APs, switches) and forwards them to remote RADIUS servers based on configurable rules. Windows Server 2019 with the Network Policy Server (NPS) role can function as a RADIUS proxy in addition to—or instead of—acting as a full RADIUS server. […]

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How to Configure SMB File Shares and NTFS Permissions on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure SMB File Shares and NTFS Permissions on Windows Server 2019

Introduction to SMB File Shares and NTFS Permissions on Windows Server 2019 SMB (Server Message Block) file sharing is the foundation of Windows file services. Windows Server 2019 uses SMB 3.1.1 — the latest protocol version — which includes AES-128-GCM encryption, pre-authentication integrity checking, and improved performance. Combined with NTFS permissions (the access control system […]

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Common Problems 113034

Windows Server 2016 — krbtgt password reset procedure required after suspected golden ticket exposure — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 27 December 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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Common Problems 113087

Windows Server 2016 — Windows Update for Business enrollment conflict blocks update scans — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 25 December 2019 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 Web Application Proxy on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Web Application Proxy on Windows Server 2019

How to Configure Web Application Proxy on Windows Server 2019 Web Application Proxy (WAP) is a reverse proxy role service in Remote Access on Windows Server 2019 that provides secure external access to applications hosted on internal servers. It acts as a pre-authentication gateway, validating user credentials via AD FS before forwarding requests to backend […]

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Common Problems 112962

Windows Server 2016 — DHCP scope exhaustion caused by stale reservations and delayed lease reclamation — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 23 December 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 Scale-Out File Server (SoFS) on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure Scale-Out File Server (SoFS) on Windows Server 2012 R2

How to Configure Scale-Out File Server (SoFS) on Windows Server 2012 R2 Scale-Out File Server (SoFS) is a Failover Cluster role in Windows Server 2012 R2 that provides continuously available file shares using SMB 3.0. Unlike a traditional File Server Failover Cluster role — where one node actively serves files while others stand by — […]

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How to Install and Configure FreeIPA on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Install and Configure FreeIPA on RHEL 7

How to Install and Configure FreeIPA on RHEL 7 FreeIPA is an integrated identity and authentication solution that combines LDAP (via 389 Directory Server), Kerberos, DNS, a certificate authority (Dogtag PKI), and a web-based management interface into a single coherent platform. It is Red Hat’s upstream open-source project that underpins Red Hat Identity Management (IdM), […]

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