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ACTIVE-DIRECTORY

ACTIVE-DIRECTORY

⭐ What is Azure AD Connect? – A Beginner-Friendly Introduction

Your First Step into Hybrid Identity 📘 Introduction If you’re starting your journey into Microsoft cloud technologies, you will quickly hear about Azure AD Connect.It’s one of the most important …

ACTIVE-DIRECTORY

LLMNR Security Risk – How Attackers Exploit It and How to Protect Your Network in AD

🔍 Understanding LLMNR (Link-Local Multicast Name Resolution) In this post, I am going to explain what LLMNR (Link-Local Multicast Name Resolution) is, how it works, and why it’s important to …

ACTIVE-DIRECTORY

🔐 Understanding LDAPS in Windows Server 2025: Default Security and Configuration

📝 Introduction With increasing security demands and best practices, Microsoft Windows Server 2025 now enforces LDAPS (LDAP over SSL/TLS) by default, while traditional LDAP (unencrypted) is disabled unless explicitly enabled. …

AD-DS / GPO

🕒 Manually Configuring NTP Server in a Primary Domain Controller (PDC Emulator)

📝 Introduction In any Active Directory environment, accurate time synchronization is critical for Kerberos authentication, group policy processing, and replication between domain controllers. The PDC Emulator in the forest root …

AD-CS / GPO

🔐 Fix: RDP Certificate Warning – “The certificate is not from a trusted certifying authority”

✨ Observation While connecting to a server using Remote Desktop Protocol (RDP) via IP address, a warning appears: ⚠️ “The identity of the remote computer cannot be verified. Do you …

FILE-SERVER

🏔️ Best Practices to Setup File Server in Windows Server 2025

Published on: Maharjan-TechAuthor: MAHARJAN | System EngineerCategory: Windows Server / File Services / IT InfrastructureEstimated Reading Time: 8 mins 🔰 Introduction In many organizations—banks, insurances, hospitals, colleges, and other companies—a …

GPO

🚀 Deploy Romanized Unicode Application via GPO – Step-by-Step Guide

📘 Overview In many organizations, especially those operating in Nepal, Nepali Unicode typing is essential for documentation, communication, and compliance. Manually installing Romanized Unicode on every system can be time-consuming. …

AD-CS / Office Online Server (OOS)

Installing Office Online Server (OOS) on Windows Server 2022/2025 – A Practical Guide

Introduction: Why Office Online Server is Needed? In modern Exchange environments, offering seamless file previews within Outlook on the Web (OWA) greatly enhances user experience. While PDF and TXT files …

AD-CS

🛡️ Hardening, Backing Up, and Auditing Enterprise CA – Best Practices

Welcome back! In this final part of my AD CS series, I’ll focus on something often overlooked—but critical: securing and maintaining your Enterprise Certificate Authority. An improperly secured CA can …

AD-CS

🔁 OCSP and Certificate Revocation in AD CS – Step by Step

Hi again! So far, I’ve configured AD CS to issue certificates and secure internal systems like IIS and Exchange. But what if a certificate gets compromised or needs to be …

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