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.
Older versions of VLC and certain UWP (Universal Windows Platform) apps. 2. Emulated 32-bit (x86) Applications
Windows 10 on Arm is a unique ecosystem designed to combine the mobility of mobile processors with the full productivity of the Windows desktop experience. While the platform has largely moved toward 64-bit (Arm64) architecture, the compatibility of 32-bit applications remains a critical "verified" requirement for many users running legacy hardware or specific software suites. Verified Compatibility: What Runs on Windows 10 Arm?
If a store app has an Arm32 version, Windows will automatically prioritize it over an emulated x86 version.
