Windows 10 build 16299.15 ISO files are now available for download. Earlier today, Microsoft rolled out Windows 10 Fall Creators Update RTM build 16299.15 to fast ring insider members.
The new RTM build released with bug fixes and minor improvements over the previous build 16299. However, there is no official changelog from the Windows Insider team.
The Windows Insider team will now push cumulative updates to fix remaining issues with this build. Windows 10 Fall Creators Update will officially release on October 17th.
Windows 10 build 16299.15 (RTM) 32-bit and 64-bit ISO files is now available. Follow the link below and download Windows 10 Fall Creators Update Final build 16299.15 ISO.