While opening a media file in the Photos app, if you get These files have properties that can’t be read, so we couldn’t add them error, here is how you can get rid of the issue.

If Windows cannot access the specified device, path or file, when trying to open Printer properties in Windows 11/10, see this post.

Property lists are essentially XML files with a .plist extension. Here's how to edit them using the command line in the macOS Terminal app.