Rufus was originally designed as a modern open source replacement for the HP USB Disk Storage Format Tool for Windows, which was primarily used to create DOS bootable USB flash drives. Rufus (The Reliable USB Formatting Utility, with Source ) is a free and open-source portable application for Microsoft Windows that can be used to format and create bootable USB flash drives or Live USBs. Arabic, Bulgarian, Chinese Simplified, Chinese Traditional, Croatian, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hebrew, Hungarian, Indonesian, Italian, Japanese, Korean, Latvian, Lithuanian, Malay, Norwegian, Persian, Polish, Portuguese Brazilian, Portuguese Portugal, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish, Ukrainian, Vietnamese