This document provides step-by-step instructions for installing Puppy Linux, a small and lightweight Linux distribution, onto a USB flash drive. It explains how to download the Puppy Linux ISO file, burn it to a CD, boot from the CD, and use the included Universal Installer and BootFlash tools to format the USB drive, copy files to it, and make it bootable with Puppy Linux. The process takes approximately 5 minutes and allows users to run Puppy Linux from their USB drive on any computer without altering the host system.