.msix

Windows MSIX Package

Dedicated renderer

Format facts

MIME type: application/vnd.ms-msix
Apple UTI: custom
Stock Quick Look: a ZIP-based container
Planned approach (census): special-renderer
Icon hint: generic-icon
Prevalence: common

Renderer note (from the census)

parse ZIP for AppxManifest.xml

Gotchas: Windows 10/11 apps