Although Microsoft is officially launching Windows 10 version 1909, November 2019 Update, towards the end of October, early november, the company is making the new Windows 10 ISO files available through the Microsoft Developer Network (MSDN).
MSDN is a subscription-based service aimed for developers, testers, and network administrators, and if you happen to have a subscription, starting immediately, you can download the ISO files for the consumer version of the Windows 10 November 2019 Update as well as the server version of the operating system to perform an in-place upgrade or a clean installation with the latest feature update.
How to download Windows 10 version 1909 ISO using MSDN
Use these steps to download the Windows 10 ISO directly to the service:
Sign-in with your subscription credentials.
Click the Download tab.
Search for Windows 10 (consumer editions), version 1909.
Click the Download button.
Once you complete the steps, you can double-click the file to mount the ISO, and running the Setup.exe file will start the in-place upgrade process.
Alternatively, you can use third-party tools like Rufus to create a bootable media to start your device to perform a clean installation of Windows 10 with the latest feature update.
You can check everything that’s coming in this new feature update in this guide.