This document provides an introduction to HTML by defining what HTML is, explaining basic HTML tags and their syntax, and providing an example of how to create a simple HTML file and view it in a browser. Some key points covered include: - HTML uses tags to tell browsers how to display web pages. - Common tags are <html>, <head>, <title>, <body>, and text formatting tags like <b>. - The file must be saved with a .html extension to be recognized as an HTML file. - An example shows how to create an HTML file with basic text and tags using Notepad++.