Create a bootable Linux USB from macOS Plug the USB drive into your Mac system and open the Terminal app (just search for Terminal in Spotlight).

Perhaps they referenced this guide to create a bootable Live USB on Windows, allowing them to test drive something like Ubuntu without making any changes to their PC.

Boot into Puppy Linux: Insert the bootable USB drive and reboot your computer, ensuring it boots from the USB drive. Navigate to the Installer: In the main menu, go to Setup > Puppy Universal ...

How to make a bootable USB drive If you're trying to install a new operating system or flash your BIOS, you're going to need a bootable USB drive - here's how to make one.

When you plug it into a computer and boot from the flash drive, you’ll be greeted with a menu showing the list of operating systems.

At a high-level, I'm wondering if there is a standard way to set up an external USB drive as a self-contained bootable systems.

When faced with a corrupted hard drive, system builders are all too familiar the aggravation involved in making the necessary fixes. But a tiny USB key drive can be turned into a rescue and ...