In today's computing world, you must prevent intentional intrusions into your computer and network that take the form of viruses and Trojan horses.
Follow these tips to help prevent virus outbreaks and Trojan horse attacks.
For users:
Educate yourself about viruses and how they are commonly spread. You can unwittingly bring viruses into the network by loading a program from a source such as the Internet, online bulletin board, or e-mail attachments.