COMPUTER WARES: DESKTOP BACKGROUND

There is need for us to change the desktop background of our computer for one reason or the other. this is either for the beautification of the screen or for the application of other features such as themes and others.
The desktop background is that part of the screen of the computer where all the folders and icons and other files are seen. an example is seen below

Apart from folders, icons and files there are also other features specially designed, and thats no other feature than the task bar.

 the task bar has a lot of functionality which includes the following
1. The function of the task bar is to show you what programs are active at the moment.
2. You can use your task bar to switch between programs or to exit a program, among many others.
HOW TO CHANGE THE DESKTOP BACKGROUND IN WINDOW XP
1. right click on the desktop background
2. click on properties
3. click on desktop background
4. select a desired picture
5. click on OK
6. click on apply and click on OK again
HOW TO CHANGE THE DESKTOP IN WINDOWS 7 & 8
1. right click the desktop background
2. click on personalize
3. from the button click on desktop background
4. select picture location and select the picture
5. click on save changes