(1)The rapid development and wide application of computer in recent years greatly facilitate users and enhance their efficiency. For example, by e-mail a message can be sent to an overseas client in a few seconds compared with several weeks by mail. However, one protruding (突出的) problem harassing (烦扰) the users is computer virus written by some malicious (恶意的) person intending to destroy other’s computers or eliminate their important data. As a computer user, the following steps may help you to solve this trouble and ensure the safety of your computer.
