Get Recent Windows.iso from UUP Dump

Source: elevenforum.com: UUP Dump Download Windows Insider ISO

tip

You do not need be an insider. You only be using the insider's version of Windows

Go to uupdump.net: UUP Dump, choose an Windows build and mount sceleton of windows.iso. Download this sceleton and run it in cmd to render a real windows.iso.