How to create a Mac OS X Yosemite dmg bootable Installer Version? I have a Mac OS X Yosemite downloaded file like this:





Like I see, it must have a Yosemite.app file in it, so why doesn't this have the file? This is truly from an Official Apple Website. It just has a .pkg file. Can anybody explain this to me? And, How to create a complete bootable Yosemite 10.10.5 DMG disk image for clean OS install?
It's inside the .pkg file (notice how large it is?). You'll need to unpack it using something like AnyToISO.