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1. #How to update your mac book how to
2. #How to update your mac book install
3. #How to update your mac book upgrade
4. #How to update your mac book full

Okay, you’ve successfully installed macOS 10.15 Catalina. My apps are slow or stopped working on macOS Catalina Once it’s finished, set up your Mac, reinstall applications and restore your settings.

#How to update your mac book install

#How to update your mac book full

#How to update your mac book how to

We have covered clean installing Catalina in more detail in this article How to Clean Install macOS Catalina but here’s a summary. Once it has finished installing, you can continue to use your Mac as normal. Your Mac will restart several times and it may take a while, so be patient! If you are using a laptop, don’t close the lid.ħ. Type in your admin username and password, if necessary.Ħ. Wait for Catalina to download and when it’s ready to install, click Continue. Launch the App Store app on your Mac and search for 'macOS Catalina.'ĥ. If you’re using a MacBook, MacBook Air, or MacBook Pro, plug it into mains power.ģ. Here’s the list of compatible Macs:Ģ. Make sure you’re connected to the internet and have a reliable connection. How to do a regular install of macOS Catalina You will have to clone your startup disk before you start, and then spend time reinstalling applications and setting them up afterwards, however.

It takes longer, but in the long run your Mac will run more quickly and more smoothly. If you choose this option, I’d definitely recommend you use CleanMyMac X to clear out the clutter, before you upgrade.Ī clean install erases your startup disk completely and then installs macOS Catalina on a completely clean disk. This option is quicker in the short-term, but your Mac won’t run as smoothly in the long-term. Unfortunately, all the junk files your Mac has accumulated also remain there. So all your applications, documents, settings, photos, movies, and music stay where they are. Remember I said you had a couple of options for upgrading? Here they are:Ī regular install places Catalina files on your startup disk over the top of whatever OS you’re currently running. But the best idea is to make a complete bootable clone of your current startup disk on an external drive. If you use Time Machine you can make a backup with that. Upgrading one OS on top of another carries very few risks, but they are not non-existent so be safe now rather than sorry later.

#How to update your mac book upgrade

Then, backup your MacĪs you will see below, there are a couple of different ways you can upgrade to Catalina, but before you decide, and certainly before you upgrade, you should make a full backup of your current Mac setup. You can either let it decide what to remove or go through its scan results yourself and decide what to trash and what to keep. It’s very quick and easy to use and will get rid of clutter, making your Mac run more smoothly and freeing up tens of gigabytes of disk space. My recommendation, after years of experience upgrading Macs, is that you use CleanMyMac X. Likewise, it’s always a good idea to clear out the clutter before you upgrade. As you can imagine, upgrading your operating system on a junk-filled Mac is rather like putting one layer of wallpaper on top of another - eventually you have to scrape it off and start again. And as you upgrade year after year, you accumulate more and more. That means that all the system junk your Mac has accumulated over the years stays there. When you do a regular upgrade, the installer replaces some files on your Mac with others, but leaves most untouched. If your Mac still runs Mojave or an even older macOS version, you'll be amazed by all the new features and improvements in Catalina. So here’s how to upgrade to macOS Catalina.

MacOS Catalina was the newest operating system by Apple until macOS Big Sur succeeded it in 2020.