Computer

I use the computer very well. I like to use the computer. It is reason that computer was very convenient. For example, I can research what I want to research. So, I can write very beautiful character when I use function of word. So, there are many information in the computer. So, I can research soon! However, There is bad point in the computer. It is security problem. Computer is used many people in the world. So, someone scatter computer virus. So, we can’t use computer to computer virus. Recently, the accident of computer virus occurs. So, we must use antivirus software to guard it.