Info on Windows 10 built in System tools and hidden tools available to beginners and users just starting to understand how Windows 10 works, how to use MMC and Explorer shell, to setup own security and enhance performance, basics on hardware and software, Graphics on Windows system ops, in a basic and comprehensive format, specially for beginners, explanation of new technologies and new Standards that are now available, with computer Terms and Acronyms, and programs to Test the Adapter Cards, and how to use the cmd command line to manage and troubleshoot the user computer, easy to understand.