Simply insert your Live-CD, reboot your computer and the operating system installed on it will launch automatically. The Live-CD is a complete operating system that can be run without prior installation from a CD/DVD. However, it’s also possible to house a completely functional operating system on a USB drive based on the Live-CD principle. With CDs and CD-ROM drives continuing to disappear from everyday life, quickly installing an operating system from a USB drive is without doubt the easiest approach. The key appeal of UNetbootin is that is the simplest choice of software for applications that might seem daunting to beginners. UNetbootin doesn’t erase any files as it doesn’t have the ability to format your USB flash drives or external hard drive devices. While the primary application of this open-source software is to make a bootable USB drive, UNetbootin can also be used with any kind of USB storage device, such as external hard drives. Unetbootin | Windows Unetbootin | MacOS Unetbootin | Linux This software is designed to be cross-platform and works with Windows, as well as Mac and Linux operating systems. UNetbootin (short for “Universal Netboot Installer”) is software that allows you to easily create bootable USB flash drives to install or use operating systems.