Microsoft is rolling out Windows 10 Build 17758 for Insiders in the Fast Ring. Windows 10 Build 17758 doesn’t come with any major changes as the focus is now being entirely on refining performance ahead of the public launch of the Windows 10 October 2018 Update next month. […]

from https://www.bleepingcomputer.com/news/microsoft/windows-10-build-17758-is-now-available-with-storage-sense-improvements/