> [edit] actually how would the Chrome installer work in the first place? I thought the very definition of Windows 10 S was that it only allows apps from the store. How would that download app install anything?

It didn't:

> [Note to Windows 10 S users] Windows 10 S is incompatible with apps like Google Chrome. To use Google Chrome, upgrade for free (for a limited time) to Windows 10 Pro.

You can still see the cached version at http://webcache.googleusercontent.com/search?q=cache:https:/...