Active Directory

How to Configure USB Device Restriction via Group Policy on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure USB Device Restriction via Group Policy on Windows Server 2012 R2

How to Configure USB Device Restriction via Group Policy on Windows Server 2012 R2 Removable storage devices represent a significant data exfiltration and malware introduction risk in any organization. USB flash drives, portable hard drives, and other removable media can bypass network-level security controls entirely. Windows Server 2012 R2 provides multiple mechanisms to restrict removable […]

Read more
How to Set Up Azure Arc on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Azure Arc on Windows Server 2019

Introduction to Azure Arc on Windows Server 2019 Azure Arc extends Azure management capabilities to infrastructure running outside of Azure, including on-premises servers, servers in other clouds, and edge devices. By connecting a Windows Server 2019 machine to Azure Arc, you can manage it from the Azure portal just like a native Azure VM, apply […]

Read more
Common Problems 112534

Windows Server 2019 — krbtgt password reset procedure required after suspected golden ticket exposure — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 22 March 2022 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 […]

Read more
How to Set Up Site-to-Site VPN with RRAS on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up Site-to-Site VPN with RRAS on Windows Server 2012 R2

How to Set Up Site-to-Site VPN with RRAS on Windows Server 2012 R2 A site-to-site VPN connects two geographically separate networks over the internet as if they were directly connected. Windows Server 2012 R2 RRAS (Routing and Remote Access Service) can act as a VPN gateway for site-to-site connections, establishing persistent encrypted tunnels between a […]

Read more
How to Perform an Active Directory Health Check on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Perform an Active Directory Health Check on Windows Server 2016

How to Configure Windows Server 2016 Active Directory Health Check Maintaining a healthy Active Directory environment on Windows Server 2016 is essential for reliable authentication, Group Policy application, and resource access across the organisation. A proactive health check routine helps identify replication failures, DNS misconfigurations, lingering objects, and SYSVOL inconsistencies before they escalate into user-impacting […]

Read more
How to Install and Configure FreeIPA on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install and Configure FreeIPA on RHEL 8

FreeIPA is Red Hat’s integrated identity management solution that bundles LDAP (389 Directory Server), Kerberos, DNS, NTP, and a certificate authority into a single coherent platform. It is the upstream project for Red Hat Identity Management (IdM) and is fully supported on RHEL 8. FreeIPA dramatically simplifies managing users, groups, hosts, and policies across a […]

Read more
How to Set Up a Hyper-V Cluster on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up a Hyper-V Cluster on Windows Server 2012 R2

How to Set Up a Hyper-V Cluster on Windows Server 2012 R2 A Hyper-V cluster combines multiple physical Hyper-V hosts into a single high-availability platform. When a host fails, the Failover Cluster service detects the failure and automatically restarts the affected virtual machines on surviving nodes — a process called failover. Windows Server 2012 R2 […]

Read more
Common Problems 113404

Windows Server 2012 R2 — Conditional forwarders timing out across site-to-site VPN links on Windows Server 2012 R2 DNS — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 27 February 2022 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 […]

Read more
How to Set Up Network File System (NFS) Server on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Network File System (NFS) Server on Windows Server 2019

Introduction to NFS Server on Windows Server 2019 Network File System (NFS) is a distributed file protocol that allows clients — primarily Linux and Unix systems — to mount and access shared directories over a network as if they were local drives. Windows Server 2019 includes both an NFS server (Server for NFS) and an […]

Read more
CHAT