You can take care of all the data stored on your old OS manually, or by using a few easy utilities. It involves lots of cleaning and securing your files, though.

Clean install macOS 10.15 on a startup disk driveĪgain, this is the recommended option that will leave you with a high-performing Mac. Let’s dive into the details of clean installation. Especially if you don’t want any files to go away.

If you have a spare drive or your startup drive is divided into volumes, this might be a good option to explore. Simply backup an entire drive and go ahead with the installation.Īnother choice would be to test Catalina on a non-startup drive. It’s your perfect choice if your Mac has a single non-partitioned drive where all the files are stored.

Note that it will take your Mac an hour or two to run the upgrade.Ĭhoose your way to clean install CatalinaĪs we’ve said before, the healthiest method of clean installing the new macOS is by putting it on your startup drive.

Backup your data and clean away all the clutter.

Get a USB drive with minimum 16GB of free space if you plan to install Catalina on a startup disk.

Just a few more things and you’re ready to install: Here’s the full list:įound your Mac on the list? Congrats, you’re on the Catalina team. The rules are not much different from the Mojave compatible Macs, except for a few older Mac Pro models that Catalina will no longer support. If you’ve seen the new Catalina, you must be excited to get your hands on the installer - we get it. If you need more reasons, find a complete review of the new Catalina features here.

Major updates of your favorite native apps, including Photos, Reminders, and Find My.Īnd that’s only a small part of your new macOS experience.

Sidecar for using your iPad as an additional screen.

Simplified porting of iOS apps to macOS.

A renewed iTunes experience - with dedicated apps for Music, Podcasts and Apple TV.

Look at the bells and whistles it brings along: One way or another, getting Catalina on your Mac is definitely worth a try.

How to rebuild a mac pro