A Beginners Guide to OS X El Capitan
This book is a visual step-by-step guide to learn OS X El Capitan. It will steer you through all the necessary technical procedures needed to set up your Mac, in an easy to follow guide, using pictures to visually illustrate instructions.
Alfredo Carnera is a leading authority in the Information Technology industry. Alfredo is the CEO of The Genio Group, in Dallas, Texas. Alfredo has…