How To Download a Previous Version of macOS

How to download older Mac OS X versions via the App Store

Click the App Store icon.
Click Purchases in the top menu.
Scroll down to find the preferred OS X version.
Click Download.

Can you downgrade macOS?
How do I download OSX again?
How do I undo a Mac update?
Is my Mac too old to update?
How do I downgrade to OSX Mojave?
Why can't I download Mac Mojave?
How do I reinstall OSX without losing files?
Will I lose data if I reinstall Mac OS?
How do I reinstall Catalina on my Mac?
How do I downgrade from OSX to Catalina?
Why can't I find software update on my Mac?
Is my Mac obsolete?
Why is my Mac saying no updates available?

Can you downgrade macOS?

Downgrade Using macOS Recovery

Assuming your Mac didn't come with the most recent version of macOS installed, downgrading is fairly easy. You can use the built-in macOS Recovery to downgrade. Just make sure you have internet access during the installation, as the software will download a previous version of macOS.

How do I download OSX again?

Reinstall macOS

Install the latest version of macOS compatible with your computer: Press and hold Option-Command-R.
Reinstall your computer's original version of macOS (including available updates): Press and hold Shift-Option-Command-R.

How do I undo a Mac update?

Question: Q: How do I roll back an OS update?

Shut down your Mac, and restart it using macOS Internet Recovery. ...
Then, select Disk Utility to completely erase your startup volume. ...
Then, select Reinstall OS X. ...
Install that version of OS X, following its instructions.

Is my Mac too old to update?

Apple said that would run happily on a late 2009 or later MacBook or iMac, or a 2010 or later MacBook Air, MacBook Pro, Mac mini or Mac Pro. ... This means that if your Mac is older than 2012 it won't officially be able to run Catalina or Mojave.

How do I downgrade to OSX Mojave?

Step 1: Back up your Mac. ...
Step 2: Enable external media booting. ...
Step 3: Download MacOS Mojave. ...
Step 4: Prepare your drive. ...
Step 5: Wipe your Mac's drive. ...
Step 6: Install Mojave.

Why can't I download Mac Mojave?

The macOS Mojave download may also fail if you do not have enough storage space available on your Mac. To make sure you do, open up the Apple menu and click on 'About This Mac. ... Select 'Storage' and then check to make sure you have enough space on your hard drive.

How do I reinstall OSX without losing files?

How to Reinstall Mac OS?

Step 1: Backup Files on Mac. If you don't want to suffer from an unexpected loss of your important files during the reinstallation, then you should take a backup of your data beforehand. ...
Step 2: Boot Mac in the Recovery Mode. ...
Step 3: Erase the Mac Hard Disk. ...
Step 4: Reinstall Mac OS X without Losing Data.

Will I lose data if I reinstall Mac OS?

2 Answers. Reinstalling macOS from the recovery menu does not erase your data. However, if there is a corruption issue, your data may be corrupted as well, its really hard to tell.

How do I reinstall Catalina on my Mac?

The correct way to reinstall macOS Catalina is to use your Mac's Recovery Mode:

Restart your Mac and then hold down ⌘ + R to activate Recovery Mode.
In the first window, select Reinstall macOS ➙ Continue.
Agree to the Terms & Conditions.
Select the hard drive you'd like to reinstall mac OS Catalina to and click Install.

How do I downgrade from OSX to Catalina?

In the macOS Utilities window, click Disk Utility. Select the hard drive with Catalina on it (Macintosh HD) and select [Erase]. Give your Mac's hard drive a name, select Mac OS Extended (Journaled), and then click [Erase]. Select APFS if downgrading to macOS 10.14 Mojave.

Why can't I find software update on my Mac?

If you don't see a “Software Update” option in the System Preferences window, you have macOS 10.13 or earlier installed. You must apply operating system updates via the Mac App Store. Launch the App Store from the dock and click on the “Updates” tab. ... You may need to restart your Mac for the update to take effect.

Is my Mac obsolete?

A product is considered obsolete if it was discontinued more than seven years ago. Taking a look at macOS compatibility (discussed below), we can see that most of the time, Macs are eligible to get the latest macOS version for about seven years. Apple generally supports each macOS version for three years.

Why is my Mac saying no updates available?

Go to System Preferences and select the app store, turn on Automatically check for updates and checkmark ON all the options. This includes download, install app updates, install macOS updates, and install system.