Windows 10 on ARM is a 64-bit operating system ( ARM64cap A cap R cap M 64

These are applications specifically compiled for the 32-bit Arm architecture. While rarer today, they provide the best performance for older Arm hardware like the Surface RT.

In the ecosystem of Windows, three concepts rarely appear in the same sentence without causing confusion:

If it says "ARM32" or nothing, you are running native ARM code, not emulated x86.