This book is intended for those who independently master the world of information technology. Programming in the Microsoft Office environment, the structure of the Internet and Fidonet networks, the operation of the e-mail system, the structure of the Windows system registry and file system, the structure of liquid crystal displays and the problem of having different encodings of the Russian language - all this is discussed in it. The variety of topics and easy presentation style will make it your companion for a long time, and you will always be able to find in it the information you need at the moment. If you are interested in computer technology and would like to expand your knowledge and skills in this area, then you will certainly like it .