Windows 10 build 16296 ISO image files are now officially available. The Fall Creators update build 16296 has fixed multiple issues including a fix for a problem where the Facebook Messenger app failing to accept the enter key when sending messaging in recent flights.
Additionally, the build has also addressed an issue where your PC might not go to sleep automatically after remoting into it and signing out of the remote session.
The final Windows 10 Fall Creators Update build 16299.15 also known as RTM build is now available for Fast Ring Insider members. The company will release this build to everyone on October 17th. You can download the ISO file from here.