Here's how to download the ISO image of the Windows 10 Preview Build 18912

The official version of the Windows 10 Insider Preview Build 18912 ISO image is now available for the insiders. This is the first official ISO of Windows 10 from the 20H1 development branch, which is going to release early 2020.

If you are a Windows Insider in the fast ring, and would like to perform a clean installation of the preview bits, here you go!

ISOs are mainly released for the insiders to try out the clean installation of the Windows 10 preview builds and get the early feedback. The build 18912, which was released just few days ago is now officially available as ISO image.

Point to note:
Windows 10 builds from the 20H1 development branch are now being tested by the insiders in the first ring. Whereas, the build from 19H2 is yet to release to the insiders.

At present, you can find three variants of the ISO for the Windows 10 Insider Preview Build 18912. You can download them from the Microsoft's software download page for the Windows Insiders. You must be a Windows 10 Insider to download the builds.

1. Once you logged-in, first select the edition of Windows 10 that you like to download.
2. Click Confirm.
3. Select the product language and click Confirm.
4. Two links will be generated. Select either 32-bit or 64-bit to start the download process. The link will be active for 24 hrs from the time of creation.