This book will serve you as a lifeline in many critical situations that may arise with a computer. your computer does not load, the computer "brake", in the system there are constant "glitches" and failures, video is not played, the sound is gone, when you turn on the computer, "food" sounds are heard, and Windows download does not occur, and much more. A separate chapter is devoted to the recent problem of blocking the computer. When all actions on the computer are blocked, and the screen displays an inscription asking you to send a paid SMS to a certain number, and then you will receive an unlock code. So, the book tells how to unlock the computer without paying money (by the way, sometimes after sending SMS nothing happens, and the computer remains locked). A similar problem is considered for cases of blocking your page VKontakte and Odnoklassniki . There is a chapter devoted to the problem of unreadable CDs and DVDs. There is a chapter dedicated to restoring the health of Windows. There is a chapter devoted to solving the problems of automatically running programs and undesirable processes in the system. There is a chapter ... Yes, there is much more! And everything in the form of understandable step-by-step instructions without unnecessary details . The book will undoubtedly be useful to all computer users!