Enjoy the abstract beauty of our planet through the ASTONISHING LANDSCAPES captured by the Landsat 7 and Terra satellites. This screensaver exhibits over forty VIVID SATELLITE PHOTOS of volcanoes, islands, glaciers, fjords, deserts, coastlines, lakes, canyons, rivers, deltas, and mountains from around the world. Embark on a visceral journey that will stir your imagination! Use any screen saver image AS YOUR DESKTOP BACKGROUND too.

Join NASA astronauts as they carry out their mission ABOARD THE SPACE SHUTTLE. This screensaver is loaded with over ASTOUNDING IMAGES images featuring lift offs, space walks, satellite deployments, rendezvous with MIR and the International Space Station, Hubble Space Telescope servicing, landings, and much more. Get some rocket fuel for your mind and gain a new perspective on life! Use any screen saver image AS YOUR DESKTOP BACKGROUND too.

Journey through the IRISH COUNTRYSIDE and wonder at its legendary landscapes, mystic places, and historical landmarks. This screensaver shows over forty HIGH-QUALITY PHOTOGRAPHS highlighting Ireland's lush green scenery, rugged coastline, prehistoric dolmen sites, mysterious stone circles, ancient castles, and more. Don't wait, give your PC an extreme Celtic makeover today! Use any screen saver image AS YOUR DESKTOP BACKGROUND too.

Launch yourself into orbit and discover the WONDERS OF SPACE through the eyes of the world-famous Hubble Space Telescope. This screensaver includes over forty INCREDIBLY DETAILED IMAGES of spinning galaxies, colorful nebulae, distant supernova remnants, solar system planets, and other amazing celestial bodies. Take your mind to the heavens every time your computer is left idle! Use any screen saver image AS YOUR DESKTOP BACKGROUND too.

Safely watch the sheer power of U.S. AIR FORCE PLANES on your computer monitor. This screensaver rotates over forty STRIKING AERIAL AND GROUND PHOTOS of military aircrafts including the F-15 Eagle, F-16 Falcon and F-117 Nighthawk fighter jets, the B-1 Lancer, B-2 Spirit and B-52 Stratofortress bombers and many others. Be energized as you see the world's mightiest airplanes in action! Use any screen saver image AS YOUR DESKTOP BACKGROUND too.

BoostXP is a comprehensive and easy-to-use Windows utility that lets you fine-tune Windows and Internet Explorer and makes your computer run faster. Whether you want to tweak your Windows registry, clean up your hard drive, erase tracks, or increase your multimedia and game performance, BoostXP's integrated suite of programs can get your system running at peak performance levels.

Witness the might of the U.S. NAVY FLEET from the comfort of your home or office. This military screensaver boasts over forty HIGH-DEFINITION photographs of navy ships including aircraft carriers, guided missile cruisers, destroyers, attack submarines, frigates, tugs, landing crafts, patrol boats, high-speed vessels, experimental ships and many more. Anchors aweigh! Use any screen saver image AS YOUR DESKTOP BACKGROUND too.

Discover the majesty of American National Parks through the lens of LEGENDARY PHOTOGRAPHER ANSEL ADAMS. This nature screensaver displays over forty MUSEUM-QUALITY BLACK & WHITE PICTURES taken in Arizona, California, Colorado, Montana, New Mexico, Utah and Wyoming. Take a break and enjoy the serenity of the landscapes so skillfully captured on film by the artist! You can use any screen saver image AS YOUR DESKTOP BACKGROUND too.

Witness the might of the U.S. Navy fleet from the comfort of your home or office. This military screensaver boasts over forty high-definition photographs of navy ships including aircraft carriers, guided missile cruisers, destroyers, attack submarines, frigates, tugs, landing crafts, patrol boats, high-speed vessels, experimental ships and many more. Anchors aweigh! Use any screen saver image AS YOUR DESKTOP BACKGROUND too.

Discover the majesty of American National Parks through the lens of LEGENDARY PHOTOGRAPHER ANSEL ADAMS. This nature screensaver displays over forty MUSEUM-QUALITY BLACK & WHITE PICTURES taken in Arizona, California, Colorado, Montana, New Mexico, Utah and Wyoming. Take a break and enjoy the serenity of the landscapes so skillfully captured on film by the artist! You can use any screen saver image AS YOUR DESKTOP BACKGROUND too.

Observe STUNNING ASTRONOMICAL OBJECTS through the infrared eyes of the NASA Spitzer Space Telescope. This space screensaver is jam-packed with over forty MESMERIZING PICTURES of star clusters, spiral galaxies, planetary nebulae, radiant supernovae, flying comets, star forming regions, magellanic clouds and more. Let your imagination soar as you uncover the mysteries of the universe! Use any screen saver image AS YOUR DESKTOP BACKGROUND too.