Build 17618 was not available to everyone. It was compiled in March 2018 and released exclusively to the "Skip Ahead" ring of the Windows Insider Program. This was a special subset of brave testers who wanted to jump past the current stable development cycle and test the next major version while the current one was still being finished. Aayirathiloruvan20101080puncut10bitdvdai Upd [BEST]
However, Build 17618 represents the chaotic, experimental phase of development that happened before the stable release—and it tells a fascinating story of features that were born, died, and resurrected. Hdmovies4u In [UPDATED]
The "RS5" in the filename stands for Redstone 5 . In the early days of Windows 10, Microsoft used "Redstone" as the internal codename for their major feature updates. Redstone 4 became the April 2018 Update (Version 1803). Redstone 5 was destined to become the October 2018 Update (Version 1809).