Security is an important issue for all computer users. Perhaps one of the most important pieces of software that can protect your machine is antivirus software. There are many different types of computer viruses and it is not possible to describe all of them here. Some viruses simply display a text message; others are more virulent and destroy important computer files.
Antivirus software typically runs continuously whenever the computer is on to perform real-time monitoring of the computer and incoming e-mail messages, instant messages, web page content, and downloaded files, in order to prevent malicious software from executing. In addition to an antivirus program, users often install a personal firewall program to protect a computer and its data from unauthorized intrusions.
Norton AntiVirus is one of the most popular antivirus software packages. Norton AntiVirus has been cleaning up viruses for a long time. There are many good websites offer free Norton Antivirus download. With this antivirus you can protect your computer against viruses and other types of malware.
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