Windows ARM is not available to OEMs.
Parallels is trying emulation on M1 but who knows how well that will work. https://www.parallels.com/blogs/parallels-desktop-apple-sili...
Parallels is trying emulation on M1 but who knows how well that will work. https://www.parallels.com/blogs/parallels-desktop-apple-sili...
Not "officially", but you can get hold of it as an individual and install it on e.g. a raspberry pi relatively easily already. Running it in a VM might be doable.
Actual Windows 10 ARM too, not the restrictive IoT version that's officially supported on the pi.
https://www.windowslatest.com/2020/01/27/windows-10-arm-on-r...
It can only virtualize ARM, of course.
You’re going to need an ARM version of Docker, running ARM Linux kernels, and ARM userland Linux binaries.