In recent times have become popular CD / DVD rescue. Beyond the Windows installation disk itself, there are Linux distributions and CD anti-virus designed to clean your computer if it is infected and to recover data from damaged drives.
Xboot is a tool designed to take advantage of these rescue discs. How? For installing on a USB memory more than one of these disks, which usually come in ISO images.
With Xboot you can choose ISO images from a preconfigured list or add your own. Xboot will adapt them to your USB, which will be autorun with your own menu.