Microsoft today released Windows 10 Insider Preview build 21277, with one of the big features being x64 emulation for ARM PCs. It also comes with a bunch of fixes and known issues.
Build 21277 RSS
Today, Microsoft released not one but two new Windows 10 Insider Preview builds to the Dev channel. One of them is from the fe_release branch, while the other is a return to rs_prerelease.
With today's Windows Insider Preview build in the Dev channel, Windows on ARM users can now run emulated x64 apps, opening the door to a much wider range to app compatibility, such as Adobe CC.