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ACTIVE-DIRECTORY

ACTIVE-DIRECTORY / GPO

Advanced Security Settings with GPO – How I Harden My Windows Environment

After getting comfortable with basic Group Policy configurations, I realized I could take things much further — especially when it comes to hardening security. Group Policy gives me the power …

ACTIVE-DIRECTORY / GPO

Using Group Policy Modeling and Results – My Go-To Tools for GPO Troubleshooting

When I first started managing Group Policy in a real-world environment, one of the challenges I faced was figuring out which policies actually applied to a specific user or computer …

ACTIVE-DIRECTORY / GPO

Managing GPO Inheritance and Precedence – How I Keep My Group Policies Under Control?

One of the things that tripped me up early in my Active Directory journey was how multiple GPOs interact — especially when they’re linked at different levels like the domain, …

ACTIVE-DIRECTORY / GPO

Creating and Linking My First GPO

When I started working with Active Directory, one of the first tasks I learned was how to create and link a Group Policy Object (GPO). Group Policy is a powerful …

ACTIVE-DIRECTORY / GPO

What is Group Policy and How Does It Work?

As a system administrator, one of the most powerful tools I use to manage and secure a Windows environment is Group Policy. It allows me to control the working environment …

ACTIVE-DIRECTORY

🔐 Bulk Windows Activation with KMS: What I Did and How It Works?

As a system admin, one of the common tasks I handle is activating Windows across multiple machines in an organization. If you’re managing a business network, activating each machine individually …

GPO

🔐 Managing Local Admin Passwords Securely with LAPS in Windows Server 2025

Introduction As a Windows Server admin, one of my top priorities is keeping systems secure—especially when it comes to local administrator accounts. That’s where LAPS (Local Administrator Password Solution) comes …

ACTIVE-DIRECTORY / AD-CS / EXCHANGE-ONPREMISE / MICROSOFT-EXCHANGE

Securing Exchange OWA/ECP with a Self-Signed Certificate from Enterprise CA

🔧 Overview By default, Exchange Server uses a self-signed certificate for OWA (Outlook Web App) and ECP (Exchange Control Panel). However, this cert is not trusted by clients, leading to …

ACTIVE-DIRECTORY / AD-DS

How to Restrict Domain Join Permission in Active Directory?

Introduction In many Active Directory environments, any authenticated domain user can join up to 10 computers to the domain by default. While this might be convenient, it poses a security …

ACTIVE-DIRECTORY / AD-CS / MFA-ADSELFSERVICE PLUS

🛡️ How I Secured ADSelfService Plus Web Server with an Internal CA Certificate

When deploying ADSelfService Plus in an enterprise environment, one of the first things I wanted to do was replace the default self-signed SSL certificate with a certificate issued by our …

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