This course is designed for people with no knowledge of computers. It explains what the different basic hardware devices are and how they work, what bytes are, what software is, key tems for basic software programs and a little about viruses. These notes were written to be used as part of a two hour training course at Tech2U. No responsibility is taken for the use of these notes in any other way. These notes remain the property of Tech2U and are not to be reproduced without permission.