Native MSIX uses a virtual file system and registry to isolate the app; MSIX Core on Windows 7 installs files directly to the disk.
To be clear: MSIX does not natively support Windows 7. MSIX is a modern Windows app package format introduced by Microsoft, designed specifically for Windows 10 version 1709 and later, as well as Windows 11. msix windows 7
Given that Windows 7 is out of mainstream support, and considering its architecture, certain features of MSIX might not work as intended or at all. For example, MSIX benefits from Windows 10 and later features like improved security, which might not be fully available on Windows 7. Native MSIX uses a virtual file system and