The author offers free, practice-tested, super-reliable and effective comprehensive protection against viruses, spyware, incursions by curious hackers - any attempts at unauthorized intrusion into your computer. Using the author’s advice, you can not only build a reliable security system, but also control those sites that your children visit, as well as easily restore the operating system after any failure and even complete collapse. The book will become a reference tool for both advanced users and dummies thanks to its simple and concise presentation of the material with detailed illustrations of each step.