The goal of this bachelor thesis is to create new version of tool Fedora Media Writer, used for creating bootable USB with operating system Fedora. Main purpose of this rework is support of native look on operating systems Windows and MacOS. New version of framework Qt is able to do that. The result is new look of aplication with other upgrades. Benefit of this bachelor thesis is actualization open source aplication, about which was community interested in. Final aplication allow to use Fedora Media Writer with native design on different operating systems.