Can you: Tell a Gigahertz from a Megabyte? Tell a titlebar from a toolbar? Install and use free open-source programs? Organise and back up your files? Swap two names everywhere in a document? Make a table of contents in 30 seconds? Work with dates and times in a spreadsheet? Draw and adjust pictures in a document? Send out 100 letters in a morning? Learn how to do these things and much, much more. This aims to be the only computer book many people...