Today, few people deny the usefulness and convenience of computers, as well as its importance in all areas of social life. Since the advent of the Internet, the number of people using computers and the Internet has increased, making computers not only popular but also extremely versatile. People use computers to write articles, research, make books, archive files, compose music, paint architectural graphics, advertise, provide online services ... when sad and free, they play games.
Connecting a phone line to a computer, connecting to the Internet, people make contact with the whole world without having to spend much money. People can send and receive e-mails (email) within a split second. Because of these advantages, computers and the Internet become the most effective, fast and cheapest means of communication today and will become hegemonic in the very near future.