Obtaining Ubuntu is super easy — all you have to do is download it from their website. But once you have the ISO file, what do you do with it? You could burn it to a DVD, or you can use a highly-reusable USB flash drive to get the job done.
Want to know more? Let me show you the entire process for every machine so you know exactly what you need to do to install Ubuntu properly on your computer with a USB flash drive.