Step-by-step Debian 12 Bookworm + KDE Plasma installation guide, updated for Bookworm's 2026 LTS status, including downloads, partitioning, Wayland/X11, repositories,…
Updated guide to functional and non-functional testing: test levels, performance, security, accessibility, regression, and automation.
Historical Proxmox VE 7.4 LXC container guide with the original screenshots and current notes on Proxmox VE 9.2, security, templates,…
Historical Proxmox VE 7.4 VM creation guide with the original screenshots and notes explaining the configuration changes and current Proxmox…
The Proxmox VE hypervisor server allows 2 ways to virtualize , the first is to create virtual machines , and…
Historical and updated Debian 12 Bookworm netinst server guide with 40 original screenshots, networking, partitioning, APT, SSH, LTS status, and…
A complete introduction to GNU/Linux: GNU vs. Linux, the kernel, distributions, systemd, terminal, desktops, package managers, security, containers, and current…
Historical pfSense CE 2.6.0 installation guide with the 41 original screenshots, official downloads and checksums, WAN/LAN setup, WebConfigurator, and setup…
A complete guide to pfSense CE 2.9.0 and pfSense Plus 26.07: firewalling, routing, VLANs, VPNs, Multi-WAN, DHCP/DNS, HA, packages, hardware,…
Historical Proxmox VE 7.4 installation guide with the original 2023 screenshots, official ISO, requirements, networking, first login, and end-of-life context.