MS has a full Windows for arm64 with a Rosetta-like layer already. It's been available for at least two years, although it only supported x86 at first (presumab

MS has a full Windows for arm64 with a Rosetta-like layer already. It's been available for at least two years, although it only supported x86 at first (presumably because of the patents on x86-64). x86-64 was added recently (https://blogs.windows.com/windows-insider/2020/12/10/introducing-x64-emulation-in-preview-for-windows-10-on-arm-pcs-to-the-windows-insider-program/ https://blogs.windows.com/windows-insider/2020/12/10/introdu...)