Microsoft has made Windows 10 Fall Creators update Build 16299.15 available officially for insiders in Fast Ring. You can read full changelog including fixes and improvements by clicking here.
Now here we are with 3rd party ISO images of Windows 10 Build 16299.15. You can also download official UUP files for Windows 10 Build 16299.15 and can convert it to ISO as detailed in our updated step by step tutorial here.
Windows 10 Build 16299.15 ISO:
You can download the ISO images by clicking on the below link.