Well, there is room for X to be told to handle each file a separate way, even though they have the same extension. Assuming the file itself is okay, use the Get Info pane to tell the OS to use Disk ...

A handy new feature of macOS Sequoia allows a mounted volume to self-eject once a process copying files from it ends. Here's how to use it. If you've ever copied a large file from a mounted .dmg file ...

If you have ever installed a new app on a Mac, you already know the slightly tedious dance that comes with it. You download a DMG file, double-click it, wait for the ...