How to download old os x versions

Now the OS should start downloading automatically onto the external drive. After the download is complete, your Mac will prompt you to do a restart, but at this point, you should completely shut it down.

Locate InstallESD. The same steps are valid for Mountain Lion and Mavericks. If your Mac runs macOS Sierra Instruction to downgrade from macOS Sierra. Instruction to downgrade from macOS High Sierra.

Instruction to downgrade from macOS Mojave. Instruction to downgrade from macOS Catalina. Before you do it, the best advice is to back your Mac up so your most important files stay intact.

In addition to that, it makes sense to clean up your Mac from old system junk files and application leftovers. The easiest way to do it is to run CleanMyMac X on your machine download it for free here.

They should have image installations going back to OS Leopard and earlier. You can also ask their assistance to create a bootable USB drive with the installation file.

So here you are. We hope this article has helped you to download an old version of Mac OS X. Below are a few more links you may find interesting. It installs an app named Install [ Version Name ]. Open that app from your Applications folder to begin installing the operating system. Check compatibility The version of macOS that came with your Mac is the earliest version it can use.

To confirm compatibility before downloading, check the minimum hardware requirements: macOS Big Sur 11 hardware requirements macOS Catalina Published Date: October 25, Downloads for previous versions of OS X are linked below and include:. Downloading a. Alternatively, you could hit up your nearest Apple Store. They will likely have image files of all the different versions of the software and help you install it right there as well. If you download the file from the App Store, the installer will start immediately.

Follow the prompts and be prepared to restart your computer. A downgrade is different than an upgrade. When you try to downgrade macOS, the installer may not launch right away depending on which versions of macOS you are moving between. Creating a bootable USB or a bootable drive is not complicated. Whether you use Terminal or Disk Drill, our guide on creating a bootable installer will walk you through all the necessary steps. Once your drive is prepared with your bootable version of OS X, erase the unwanted version.

Tab to the Erase page and name the file you want erased e. Hit Erase and quit out of Disk Utility. This will return you to the OS X Utilities selector. If you used Disk Drill for creating your bootable drive, a window will prompt your actions for using the install disk you made.

Find and select your install disk with your bootable version of your preferred macOS, and click continue through to the license agreement. Once you agree, you should be prompted by the installer. Once the installation is completed, your computer should restart. If it does not restart itself, make sure you restart it normally. The downgrade should be complete! So downgrade away! Epic design change : new Control Center, notifications, and more.

Tech expert, Apple lover, and well, a cutie. Say hi on LinkedIn! Oops, something went wrong. We use cookies to create the best online experience. Check our Cookie Policy for details. Mac Tutorials. By Ruslana Lishchuk. To install an older version of OS X on Mac, you need to: Check your Mac meets the system requirements to run older OS X versions Find and download a macOS installer file for the version you want to install sometimes this is a.

How to check if your Mac can run a particular OS X version: 1. Click the I logo in the top left of macOS 2. Select About This Mac 3. How to create a bootable disk using Disk Creator for Mac: 1. Download and run Disk Creator 2. Select your USB drive under Select the volume to become the installer 3.