Microsoft released a cumulative update for PCs in the Fast ring yesterday, but if you're running it on a Windows on ARM machine, you might want to skip this update as it breaks x64 emulation.
X64 emulation RSS
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.
We exclusively reported last year that Microsoft is working on support for 64-bit Intel (x86) apps for Windows 10 on ARM. Now, a code commit on GitHub by Microsoft further confirms those efforts.