Because this is a third-party modification and not an official Microsoft release, it isn't hosted on a single "official" store. You should always be careful when downloading custom operating systems to ensure they haven't been tampered with. Where to Find the Download
The cooling fans on his tower began to spin, faster and faster, until they hummed a perfect, melodic C-sharp. Then, a scent filled the room—damp concrete, wet grass, and old wood. It was impossible. It was digital alchemy.
The link was there—tucked away in a forum thread from 2008 that hadn't seen a post in a decade. " Chilled Windows v2 [FULL] - The Ultimate Aesthetic Mod."