Computer is an electronic device that in first time was invented by Charles Babech and did't have a new Computer structure. early computer was very big with very slow speed Just one person could calculate one problem in the same time, and did not have software and tools like: Monitor, Mouse, Keyboard, Hard Disk, Ram and etc... Other inventors and researchers work in the Computer technology section and nowadays Computers are delivered every where, which they are very fast, small, smart and reliability.

Almost in all over the world men, women, adults and children are users of Computer and Internet . in development countries people use from new generation of Computers (Robotics) that are high smart Computers and work like a human, in new days programmers program Applications or Softwares that install on the Computers and Mobiles and know different user by their eyes and fingers. Because every user must have permission that use from special software like Bank Database.

Today Computer technologies that have developed have direct affect on human’s life and have brought facilities, improve speed of human’s work, no mistakes, improve other technologies, improve user payment and terminate distances. At the first time a small Network created in America, after several years all countries can be connect to International Network. Almost all progresses of countries are dependence to Computer and Internet technology, in the past all tasks that took hours or mounts , today by this new technologies take just a few second. By Computer and Internet businessmen in different countries can connected with each other and do their commercial works . when a person travel to other cities or foreign countries can connected to his/her family and friends easily. This connection created by famous sites like: Face book, Gmail, Yahoo, Skype, YouTube Google+ and etc…

These technologies can be using in the Hospitals, Banks, Schools, Libraries, Home, Business, Companies, Organizations, Super Market, Online shopping and other environment that can enhance our work’s performance, We can share our ideas and information, use from update advice, Applications, Anti viruses and etc.. , when in a development country technologies become improve, their society become Information society. And IT have special place to their all environment and society. By Computer advance medicine devices also invented, that a lot of morbids salved from dangerous illnesses.

 But in Afghanistan users of Computers and Internet are few, Just in the famous and outfit Schools, Clinics, Organizations use from this technologies for learning, curative and communications. 

Computer is a smart device and invented by human’s brain, thus we can say Human is Computer's father and is smarter than it……