For Windows:
• Choose the size of wallpaper you require - the options are 800 x 600 or 1024 x 768
• Click on one of these options and a bigger image will appear
• Right mouse click on the wallpaper image that appears
• If available, choose "Set as Wallpaper" or "Set as Background"
• If not, choose "Save Image As", then choose a file name and add ".jpg" (Save the image to your desktop so it is easy to find)
• From the Start menu, go to Settings, Control Panel, then Display, then Background - choose "Browse", go to "Desktop", then open the "jpg" file and Click "OK"

For Mac OS 9:
• Choose the size of wallpaper you require - the options are 800 x 600 or 1024 x 768
• Click on one of these options and a bigger image will appear
• Holding Ctrl and clicking the image simultaneously, choose "Download Image to Disk"
• Save the image to your hard drive, preferably in System | Appearance | Desktop Pictures
• Go to the Apple menu, select "Control Panel" followed by "Appearance" Select the "Desktop" tab
• In the "Desktop" tab, click "Place picture" and navigate, using the file window that opens for you, to your wallpaper image
• Select "Position Automatically" from the "Position" pop-up menu
• Click "Set Desktop"

For Mac OS X:
• Choose the size of wallpaper you require - the options are 800 x 600 or 1024 x 768
• Click on one of these options and a bigger image will appear
• Holding Ctrl and clicking the image simultaneously, choose "Download Image to Disk"
• Save the image to your hard drive, preferably in Library | Desktop Pictures
• From the "Finder" menu choose "Preferences"
• In the "Preferences" window, click "Select Picture" and navigate, using the file window that opens for you, to your wallpaper image
• Click "Choose" to confirm your choice