

After that, you’ll be asked which disk you’d like to use. If you’ve put the installer somewhere besides the Applications folder, you can direct DiskMaker X to the file manually. Start the program and it should find the installer you downloaded above. Open Terminal, which is in the Utilities folder of your Applications folder. There might be old copies of Lion, Mountain Lion, and even Snow Leopard for sale on sites like eBay. Installing is simple: just mount the DMG, then drag the program to your Applications folder. Plug in the USB flash drive or other volume that youre using for the bootable installer.

Non-developers can buy OS X Mountain Lion ($19.99) and OS X Lion ($19.99) from Apple directly. Apple will email you an unlock code, which you can redeem in the Mac App Store. If you have a valid Apple Developer account, you might be able to download older versions from /downloads. This will put an installation app in your Applications folder, which you should leave there. Once any of these downloads are complete, mount the. Leave the installation app in your Applications folder.ĭirect Disk Image Links for Older macOS Downloads Once any of these downloads finishes, do not open the installer to begin the installation. Mac App Store Links for Older macOS Downloads Three ways to clean install macOS Option 1: Erase content and settings (macOS Monterey and later) Option 2: Do a clean install via Recovery Option 3: Do a clean install macOS using a.
