You just need to double-click on the executable file to launch the UI and start creating your USB bootable medium from an ISO image of your choice (both Windows and Linux). Rufus is a portable utility that comes with a small footprint – 1.3MB only. It is particularly helpful when you want to create a USB installation medium from an ISO image or work on a system with no OS installed. It’s a free tool that you can download and create bootable USB pen drives, memory sticks, etc. We start off our list with Rufus which is arguably one of the most popular bootable USB creation utilities. Here are some of the widely-used utilities for creating a bootable USB drive from an ISO file in Linux desktop systems. Some will even go further and let you create a multi-boot USB drive where you get to choose the OS that you want to install. There are quite a number of tools that can help you create a bootable USB drive. If your goal is to create a bootable medium, then creating a bootable USB drive from an ISO file remains your best option.

You are not likely to find them in modern-day laptops. CD and DVD writers are a thing of the past.

Universal boot installer