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.
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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.