MSIX error code: 0x80073CF0


Cause: The package couldn’t be opened.

Possible causes:

  • The package is unsigned.
  • The publisher’s name doesn’t match the signing certificate subject.
  • The file:// prefix is missing or the package couldn’t be found at the specified location.

For more information, check the AppxPackagingOM event log. To check the event viewer, see the article Troubleshooting MSIX