Macintosh > How do I know what my screen resolution is? • Click on the apple in the upper left hand corner of your screen. • Choose Control Panel, then Monitors. • It should have your screen resolution highlighted. > How do I put the image on my desktop? • Once you click on the link that corresponds to your screen resolution, the desktop image will appear in your browser window. • Click on File, then select Save As. Save the image anywhere you like, preferrably in MacintoshHD --> System Folders --> Appearance --> Desktop Pictures • Click on the apple in the upper left hand corner of your screen. • Choose Control Panel, then Appearance. • Click Place Picture then locate the image on your hard drive. • Click Set Desktop. Windows 9x > How do I know what my screen resolution is? • Click on the Start button. • Select Settings, then select Control Panel. The Control Panel window will appear. • Locate the Display icon and double-click on it. The Display window will appear. • Click on the Settings tab and it will list your resolution under Screen Area. > How do I put the image on my desktop? • Once you click on the link that corresponds to your screen resolution, the desktop image will appear in your browser window. • Right-click on the image and select Set As Wallpaper. The image will automatically be set on your desktop.