A screen saver is an image that is displayed on a computer screen when the machine shifts into sleep mode. During sleep mode the machine automatically cuts power to any unnecessary components. It is used to conserve power. The screen-saver image can be static or animated. Generally, laptops and desktop machines come with a variety of images for screen-saving purposes; however, many people like to personalize their screen with their own photos. To do so, you may have to resize your image. Tips Warnings Writer Bio
