Ubuntu Linux 15.04 Special Edition 2-DVD SET - Includes both 32-bit and 64-bit Versions Ubuntu 15.04 - 'Vivid Vervet' - includes spectacular changes to the Canonical-developed Unity user interface Newest Official Full-version Ubuntu offering - 15.04 - Just Released! Use as Live Boot Disc or use to install on a hard drive Free updates, including security and application updates. Free Application library available to extend the operating system features ---- Includes and easy-to-follow installation guide, complete with screenshots ----