Someone even has a collection of all the old Windows wallpapers from 2000 onwards, re-scanned in at least HD, if not 4K from Getty Images and other original sources.

What you need to know. A new Gears 5 wallpaper pack is now available in the Microsoft Store. The "Gears 5 x Luke Preece" series contains seven 4K wallpapers designed with artist Luke Preece.