It badly needs a new outfit, and with that in mind we've put together a massive collection of lovely high-res PC game art to give it a fresh new look. Each of these 4K wallpapers (that's 3840x2160 ...

Changing your desktop wallpaper can help you feel better and more motivated, but using a high-resolution monitor, such as a 4K monitor, may reduce your wallpaper choices. Meanwhile, software ...