Download SDKs and beta operating systems for all Apple platforms. OS X El Capitan. This includes not just space for the OS itself but also space for other applications and your user data. The chart below tells you how much free space is needed. Note, that it is recommended that you install OS on a clean drive.
Next, you will need enough disk space available, for example, to create Recovery Partition. Here are some ideas to free up space on your drive:. It deletes system junk, old broken apps, and the rest of hidden junk on your drive. Normally, it is assumed that updating OS is a one-way road.
The main challenge is to download the OS installation file itself, because your Mac may already be running a newer version. The purchased section lists only those operating systems that you had downloaded in the past. But here is the path to check it:. This method allows you to download Mavericks and Yosemite by logging with your Apple ID — only if you previously downloaded them from the Mac App Store.
If you are signed with an Apple Developer account, you can get access to products that are no longer listed on the App Store. If you desperately need a lower OS X version build, consider creating a new Developer account among other options.
Nevertheless, keep in mind that if you visit developer. Buy a boxed edition of Snow Leopard The email edition comes with a special download code you can use for the Mac App Store. So, here are main steps you should take:. Update to Download El Capitan here. If you have a newer Mac, there is no physical option to install Mac OS versions older than your current Mac model. But as it often happens, workarounds are possible. There is still a chance to download the installation file if you have an access to a Mac or virtual machine running that operating system.
For buying even older versions of Mac OS X, you may have some luck searching on Amazon or Ebay and buying old physical copies of the installer disks.
Another option is to peruse the Apple Vintage Software collection at Archive. All Rights Reserved. Reproduction without explicit permission is prohibited. Learn how to download and install macOS Monterey, the latest version of the Mac operating system. With macOS Monterey, you can connect, share, and create like never before. Say hello to exciting new FaceTime updates. Explore a redesigned and streamlined Safari. Discover and invent powerful new ways to work using Shortcuts.
Stay in the moment with Focus. Time Machine makes it simple, and other backup methods are also available. Safari uses these links to find the old installers in the App Store.
After you download the installer from the App Store, the installer opens automatically. Safari downloads the following older installers as a disk image named InstallOS.
Open the disk image, then open the.
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