While Build 9879 is now rolling-out to Slow ring insiders too, Microsoft has now made the Windows 10 Build 9879 ISO images available to download. The ISO files are available for four languages; English (US, UK), Chinese and Portuguese and vary from 2.95 GB to 4.01 GB in size.
Calling all Insiders: ISO files of the November Update (build 9879) are now available for download. You’ll still receive this update automatically via Windows Update, but if you prefer a clean install or you want to install on a virtual machine, you can download an ISO file instead. Here’s how:
Click one of the Download links on this page to download an ISO file that you can use to install the preview.
When the download is complete, transfer the ISO file to installation media such as a USB flash drive or DVD.
Boot your PC from the installation media, and then follow the steps to perform a clean install.
The Windows 10 Build 9879 brings plethora of changes and improvements, many of which are based on Windows insider’s feedback about the previous builds. Read the full Windows 10 Build 9879 changelog here.