How to Install Debian 13 “Trixie” – Step by Step Full Guide (2025)

In this video, I’ll show you how to install Debian 13 “Trixie” from start to finish — including how to download the ISO, create a bootable USB using Rufus, and go through the complete installation process with the new Debian 13 installer. We’ll cover everything — from choosing your desktop environment (GNOME, KDE, XFCE, etc.) to setting up SSH, Web Server, and Standard Utilities. Whether you’re a beginner or experienced Linux user, this guide will help you install Debian the right way. Main Repositories → deb http://deb.debian.org/debian/ trixie main contrib non-free That’s your core Debian packages plus contrib (community-supported) and non-free (proprietary) software. Security Updates → deb http://security.debian.org/debian-sec... trixie-security main contrib non-free Keeps your system safe with timely patches. Debian Updates → deb http://deb.debian.org/debian/ trixie-updates main contrib non-free These bring in minor stable updates between releases.