Stands for Visual Basic Script, and is a type of coded embeded in an application or web page that can be run as soon as the page is opened. Because of this it is possible to write Viruses in to the code to infect a computer when the script automatically runs.

Stands for Virtual Private Network, and is a method of accessing a companys Network over the Internet. VPN's are heavily Encrypted and use other security techniques to prevent unauthorised access from third parties.

A Virus is a malicious program to cause problems, big or small, to computers. Not only do viruses do damage, they also replicate themselves and can further infect computers on the same Network, or copy themselves out in Emails. Viruses can also be spread on floppy discs, CD's, DVD's and most other data storage devices. AntiVirus Software is now a must for anyone with a computer, from home user to large corporations.

The description of a Viruses characteristics used for recognition.

Another name for AntiVirus Software. See also Heuristic Scanner.