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ACTIVE-DIRECTORY

ACTIVE-DIRECTORY

Active Directory 101: Understanding the “City Hall” of Your Network

In the high-pressure world of System Administration, we often get caught up in the latest cloud gadgets and high-level security protocols. But as I’ve learned through over 1,000 hours of …

AD-DS / DNS

How to Perform Active Directory DNS Backup and Restore (Step-by-Step Guide)

Managing DNS in an Active Directory environment is critical for domain functionality. Since DNS records are tightly integrated with AD DS, ensuring a reliable backup and restore strategy is essential …

ACTIVE-DIRECTORY

⭐ Installing Azure AD Connect (Step-by-Step Guide for Beginners)

Your First Hybrid Identity Setup Once you understand what Azure AD Connect is and have checked all prerequisites, the next step is to install it. This beginner-friendly guide walks you …

ACTIVE-DIRECTORY

⭐ Prerequisites Before Installing Azure AD Connect

A Simple Guide for Beginners Before you install Azure AD Connect, you must make sure that your environment meets the basic requirements. This ensures a smooth installation and prevents sync …

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 …

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