All distributions supported by this application are based on Debian and Ubuntu or use the graphical installer from Ubiquity so installation is a breeze.
Installation instructions show that UNetbootin supports all the distributions supported by the Linux distribution that you use. For example you may want to download Slackware Linux from the website, but your machine only supports Ubuntu or another distro. In such a case, you can use UNetbootin to install Slackware in your USB dri