This site will teach you how to write HTML.

Follow the steps in each tutorial (you can do these in any order).

To open Notepad while you are reading these tutorials:
1. Minimise the browser window.
2. Go to the 'Start' button.
3. Go to 'Programs', then 'Accessories', and choose 'Notepad'.

To swap between the tutorials and your work in Notepad.
Hold down the 'Alt' button on the keypad and tap the 'Tab' key.