Boot USB is a tool that converts and formats the flash drive or USB memory stick boot image Windows 7, which is very useful for netbooks and devices without DVD cathrena.I USB boat, all you need is a pen drive at least 4 GB and Windows7 photos that can be taken from the original DVD or ISO image. This process will be completed in three phases, format, copy the files and carry gosodwr.Yn practice myvyprobuvaly a few mistakes in fformatioy flash memory USB. To solve this problem, recommendswe’d choose “Fast” as a way of formatting a USB boot.