A computer is an advanced electronic device that receives raw data, processes that data under a well-defined set of instructions, to provide meaningful outputs of that data and stores the output for future use. But human can smartly work not fast work. Disadvantages of Computers Data security and privacy. Online shopping habits create losses in physical markets. One of the most important disadvantages of the computer is the addiction. Health issues such as repetitive strain injury (RSI) can be caused by repetitive gaming motions. Computers have become so deeply embedded in information processing and communication systems that almost no activity could be possible without them. So if you have knowledge of computer repairing then you can earn money easily. Currently, it has made the world a global village as information can be passed from one place to another seamlessly and instantaneously. To gathering knowledge and information computer is very helpful. This is because of these waste release chemical like mercury into the earth’s atmosphere. So the computer has both advantage and disadvantage. You are able to study, chat with friends, shop, and listen to music etc. There is a tendency of losing data, hacking etc. So the computer has a very important role in the communication system. Nowadays there is a big facility for reading online books. Usage of a computer for a long period or improperly may bring about health issues like injuries of the neck, eyes, wrist etc. Computers are prone to virus and malware attacks. This has left many people unemployed. On top of that, these computers require skilled personnel to operate them. Children, as well as teenagers, waste their important time with the computer. Visual learning is the best learning procedure. A good relationship between teacher and student can be possible only in the physical education system. On top of that, the retrieval of this stored data is fast and efficient unlike that stored in physical files. We know that the. The computer helps to both the teacher and student. In the list of mankind’s greatest inventions, I think the internet comes in second after computers. The computer is one of the mankind’s greatest innovations that has made the world a better place. The computer only does the work whose instruction is given but it can work very fastly. New controllers such as PS3 move are changing this. However, with all the benefits man has ripped from the invention of the computer, this innovation has brought with it some downsides.Before getting deep into today’s topic – advantages and disadvantages of a computer, let us remind ourselves what a computer is. Its parts include the monitor, keyboard, system unit and other input-output devices. Doing extra unwanted activities on computers can waste your time. RAM us where data or programs are temporarily stored before processing or execution. The hard disk act as the main or secondary storage for already processed data or data to be processed later on. There are many ways available for, As I told you earlier that the computer discovered from the concept of the. We must communicate with the nearest people face to face instead of social networking, online chats. What is Cache Memory? From children to young generations all are addictive on the computer. You have the ability to place multiple games of choice on it and other multimedia like music and videos. These chemicals may cause radiation related diseases or even cancer. Users are advised to use only in workplaces that are well designed and much more favorable for using PC. Any frauds can send viruses, malware etc with our E-mail which can damage our computer.