Tag: 2009 mac

  • Reinstalling a Clean Copy of Mac OS X Yosemite

    Use How to get old versions of macOS to download an installer for OS X Yosemite while running on Yosemite. Run the installer and it will install the full installer to /Applications/Install OS X Yosemite.app Use the command line from How to create a bootable installer for macOS substitution El\ Capitan for Yosemite in the […]