Microsoft has posted the official ISO images for Windows 10 Build 19619, codenamed 20H2 or Manganese, for Windows Insider members on the Early Access Channel.
The official Windows-based images of Windows 10 Build 19619 (Early Access), build 19619.1000 (rs_prerelease), which is available to Windows Insider program participants with the priority of receiving Early Access updates, are available on the Windows Insider Preview Downloads site.
Available ISOs can be used to cleanly install the system or test new features in a virtual machine.
Windows 10 Manganese
With the release of Windows 10 Build 19603 (Early Access), when using the Get-VMHostSupportedVersion cmdlet in PowerShell, the command returns the name Windows 10 Manganese, which is used to describe the new Windows 10 feature update known as 20H2.
The release of this version is scheduled for the second half of 2020. Manganese is expected to be a small service update, similar to version 1909.
If you want to perform a clean installation of Windows 10 Insider Preview build 19619 (20H2), then using the WZT-UUP service, you can download UUP files directly from the official Microsoft servers and automatically create a bootable ISO imageISO File Windows 10