How & To Whom it helps for? This book is dedicated for the pupil's those who are seeking to learn knowledge in both IT/Non-IT departments and students. Which might be really very helpful while they are sinking under pressure, this book includes with most common features which consists with four chapters. Chapter 01 includes Microsoft Windows default support tools and some third party tools used by a System administrator. Chapter 02 includes with most common windows boot errors and problems which we face today. Here I've explained you how to fix them and their causes to prevent it, with simple steps which includes screenshots. Chapter 03 includes how to Crack or Reset a Microsoft Windows Operating System administrative privileges, different types of tools and methods used to perform gain access to a machine with simple step by step procedures. Chapter 04 includes Windows & Linux system administrations, virtualization, operating system deploy & customize, drive encryption, password protection, disk cloning, system imaging, USB protection and system recovery.