Web browsers: history, how they work, engines, and major options
What a web browser is, how it works, its history, Blink, Gecko and WebKit engines, security, privacy, and the most-used browsers in 2026.
Year: 2023
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How to install Debian 12 (Bookworm) with KDE Plasma step by step
Step-by-step Debian 12 Bookworm + KDE Plasma installation guide, updated for Bookworm’s 2026 LTS status, including downloads, partitioning, Wayland/X11, repositories, and system updates.
Software Quality Assurance: Functional and Non-Functional Testing
Updated guide to functional and non-functional testing: test levels, performance, security, accessibility, regression, and automation.
How to create an LXC container in Proxmox VE 7.4 step by step
Historical Proxmox VE 7.4 LXC container guide with the original screenshots and current notes on Proxmox VE 9.2, security, templates, resources, networking, and backups.
Create a virtual machine in Proxmox VE step by step
The Proxmox VE hypervisor server allows 2 ways to virtualize , the first is to create virtual machines , and the second is to create Linux-based containers (LxC) . In this guide we will see how to create a virtual machine in Proxmox VE step by step and what to do in each of the…
How to create a virtual machine in Proxmox VE 7.4 step by step
Historical Proxmox VE 7.4 VM creation guide with the original screenshots and notes explaining the configuration changes and current Proxmox VE 9.2 best practices.
How to install Debian 12 Bookworm netinst in text mode for servers
Historical and updated Debian 12 Bookworm netinst server guide with 40 original screenshots, networking, partitioning, APT, SSH, LTS status, and first administration steps.
GNU/Linux: what it is, how it works, and how a distribution is built
A complete introduction to GNU/Linux: GNU vs. Linux, the kernel, distributions, systemd, terminal, desktops, package managers, security, containers, and current distributions.
How to create a bootable USB drive with balenaEtcher 2.1.7
Step-by-step guide to creating a bootable USB with balenaEtcher 2.1.7, verifying images, avoiding common errors, understanding Windows limitations, and restoring the drive afterward.
How to install pfSense CE 2.6.0 step by step: historical guide
Historical pfSense CE 2.6.0 installation guide with the 41 original screenshots, official downloads and checksums, WAN/LAN setup, WebConfigurator, and setup wizard.
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