How to Create a Multiboot USB Using Ventoy on Ubuntu/Debian

Learn how to turn a single USB stick into the ultimate multiboot powerhouse using Ventoy on Ubuntu or Debian. No more reformatting, no more dd or Rufus every time — just copy any number of ISO files (Ubuntu 24.10, Debian 12/13, Fedora, Kali, Windows 11, rescue disks, and 1,200+ others) and boot them instantly.
This complete 2025 step-by-step guide walks you through downloading the latest Ventoy 1.1.07, safely installing it on your USB, adding persistence, themes, Secure Boot support, and pro tips to manage huge collections. Perfect for sysadmins, Linux enthusiasts, and anyone tired of carrying a pocket full of flash drives.
One USB to rule them all — start building yours in under 10 minutes! 🚀