Posts

VirtualBox Host Only Adaptor Disappeared

Published on June 10, 2018

Solved: VirtualBox Error ‘Interface is not a Host-Only Adapter interface’ (VERR_INTERNAL_ERROR)

Introduction: The Missing Host-Only Adapter Fix

Welcome back to Darren’s Tech Tutorials!

How to edit the hosts file on Windows Server 2016

Published on May 27, 2018

Mastering the Hosts File: A Step-by-Step Guide for Windows 10 and Server 2016

Welcome back to Darren’s Tech Tutorials!

The Hosts file is one of the oldest and most useful tools in the Windows operating system. It acts as a local address book, allowing you to manually map IP addresses to hostnames before your machine even bothers checking a DNS server.

Linux Keyboard wrong

Published on May 13, 2018

Linux Keyboard Typing Wrong Characters? The Simple Fix Using Loadkeys!

Introduction: Solving the Dreaded Terminal Typos

Hello, tech enthusiasts, and welcome back to Darren’s Tech Tutorials!

How to Install WildFly on windows

Published on May 9, 2018

Get Your Application Server Running: Installing WildFly on Windows Server (2016/10 Guide)

Welcome to Darren’s Tech Tutorials!

Hello and welcome back to the channel! Today, we are diving into one of the most powerful and widely used Java application servers: WildFly. If you’re familiar with the Java ecosystem, you might remember it by its former name, JBoss AS. Developed by Red Hat, WildFly is a high-performance, lightweight server that fully implements the Java Platform, Enterprise Edition (Java EE) specification.

Configure Java Home on Windows

Published on April 30, 2018

Mastering Java: How to Set the JAVA_HOME Environment Variable on Windows (10/11 & Server)

Introduction: Why JAVA_HOME is Essential

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JDK installation on Windows Server 2016

Published on April 30, 2018

Mastering Java: A Step-by-Step Guide to JDK Installation on Windows Server 2016

Welcome to Darren’s Tech Tutorials!

Hey there, tech enthusiasts! Darren here, and today we’re tackling a foundational task crucial for any serious development environment: installing the Java Development Kit (JDK).

Install Guest Additions on Windows

Published on April 29, 2018

Unlock Full Performance: How to Install VirtualBox Guest Additions on Windows (Step-by-Step Guide)

Welcome back to Darren’s Tech Tutorials! If you’ve been running a Windows virtual machine (VM) in VirtualBox, you might have noticed things are a little… clunky. Low resolution, slow graphics, and frustrating file sharing.

Java Keytool Tutorial: How to generate a Self-Signed certificate using the Java Keytool

Published on April 21, 2018

Mastering the Java Keytool: A Step-by-Step Guide to Generating Self-Signed JKS Certificates

Introduction: Securing Your Applications the Java Way

Hey tech enthusiasts! Darren here, and today we are tackling a foundational skill for securing Java applications, especially for deployments like Apache Tomcat: generating your own self-signed certificates using the powerful Java Keytool.

How to Disable Internet Explorer Enhanced Security Configuration in Windows Server 2016

Published on April 21, 2018

Bypass the Barriers: How to Disable Internet Explorer Enhanced Security Configuration on Windows Server (2016/2012)

Hello and welcome back to Darren’s Tech Tutorials!

How to Disable Root SSH Access on CentOS 7

Published on April 6, 2018

Essential CentOS 7 Security: Stop the Scanners by Disabling Root SSH Access

Introduction: Why Disabling Root SSH is Non-Negotiable

Welcome to Darren’s Tech Tutorials! If you manage a server—especially one accessible over a public network—security is paramount.