Awww come on, this is how todays internet works...a single person throws up the latest news, making it sound like a leak...but in the end its the big company behind that person...
They published it to the External branch and haven't pulled it despite the numerous people who have mentioned it publicly, downloaded it, etc.
It looks like if or when 21XXX builds or above end up on Windows Update publicly, VAIL might finally return in its entirety.
How would I generate a test ffu and would that require another real device or could I apply my test FFU to a VHDX and again run it in Hyper-V as I only have the one laptop