to set an image as background?
Just copy the JPG image onto your desk top or a chosen folder.
Right-click on your desktop (all windows and programs have to be
minimized) click on "Active desk top" then "Customize
my desk top" from the drop down menu. In the new window
click on the tab "BACKGROUND" then click browse to chose the
location you saved your new wallpaper to. Finally click on
"APPLY" and the background image should be set to the file
the screen saver you do the same except click on the "Screen