Operating System is system software that manages computer hardware and application programs. It is the most important software that runs on a computer; while Windows Operating System which is a graphical user interface operating system developed by Microsoft is the operating system most personal computer users installed on their computers.

With this book, you will quickly learn and acquire the skills to understand and effectively get the best from your Windows Operating System Personal computer. These are what you will learn:

*Introduction to Operating System

*Windows Operating System Overview

*Windows Operating System Installation

"Basic Windows Operating System Operations (Tasks)

*Control Panel applets and their functions

*Disk Defragment

*Disk Partitioning

"Windows Operating System Upgrade

*System Restore

*How to Clean up a Virus Infested Personal Computer

*Disk Formatting