For Windows Insiders wanting to perform a clean install of the Windows 10 Fall Creators Update there is a new ISO available. Build 16251 is now available as a ISO download, it’s a relative new release as it was only released to the fast ring two weeks ago and to the slow ring last week.
This build introduced the new Android and iOS Continue on a PC option enabling you to start browsing on your phone and then continue on your PC. It also has new Cortana options, new reboot options and Microsoft Edge improvements.
You can read the full release notes on my blog post and here is my hands on video with Windows 10 Fall Creators Update build 16251: