These monitor the files on your computer for viruses. They usually give you the option to kill the virus or delete the file if a virus is found. Archie A search utility system amd program that finds files on anonymous FTP sites. This is a mailing list where the work is done by a special computer program. This is the standard for anything other than a small mailing list.
All members can then read all mail between the other members.
Binary File A file that can contain information other than text - pictures, sounds, programmes, or documents with special formatting. Bitmap A mapped file of tiny dots that together form a picture. GIF files are the most popular kind of bitmap on the web. An HTML link that's not working properly. Broken image links appear as a box with a red cross in Microsoft Internet Explorer.