It’s an easier way than using the separate installers listed below. If you have another Mac or know a friend who has one running a previous version of macOS (prior to Mojave), it’s advisable to use that system to log onto your Apple ID and download the installers. This method will only work if you’ve previously downloaded the installers from the App store.
The Purchased tab shows all your Purchases / Downloads from the App Store, allowing you to download the previous installers from there. If you’re running a version of macOS prior to Mojave, you can download the installers by accessing the Purchased tab in the App Store. Apple doesn’t feature exclusive links to the previous versions. Getting hold of a previous macOS installer is not easy as it seems. Here is how you can get a copy of the previous version of macOS on your Mac. If you don’t like the way your system is running the latest version of macOS, you may want to downgrade and restore it to a previous version of the operating software, except Apple doesn’t allow you to download a previous version of macOS on your Mac. Catalina was met with a mixed response, with many users reporting issues of software not running properly or their system freezing during use. A new version of macOS is released each year, with macOS Catalina being the latest. WinWorld is an online museum dedicated to providing free and open access to one of the largest archives of abandonware software and information on the web.