A web browser is software that interprets Hypertext Markup language (HTML) one of the languages used to code web page content.Other markup languages such as SGML and XML provide more advanced features for creating dynamic and interactive web pages than does HTMI.HTMI the most common markup languages can display graphics and play sound movies anxd other multimedia files. Hyperlinks are computer program commands that point to other HTML files on a web server or other places in the same documents which provide shortcuts to other web pages and files.tow of the most popular web browsers are Internet Explorer (IE) and Netscape.Although they are identical in the task they perform there are differences between them.some websites not support the use of or the other so is can
be beneficial to have both programs installed on the computer.