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A step by step guide to clean install macOS High Sierra 1. Use an app like CleanMyMac X to remove all system junk, large hidden files, and old apps' leftovers. A new OS needs a fresh Mac, so trim down the fat on your system.
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The good solutions are Get Backup Pro or Disk Drill.Īnd the last thing before we start. They will save you should something goes wrong. From here, select the drive and hit Erase, as you select Mac OS Extended (Journaled) as the format type.īefore you start new life with the new macOS, get equipped with a couple of backup and maintenance tools.

Go to Applications > Utilities and click on Disk Utility. But you did perform a Mac backup, right? Good! Then you can format the drive! Here’s how: You can choose either iCloud or any external storage device with enough space. Be it files, documents, photos, movies or other apps, you’ll want to create a backup for them. There are going to be some important files you will want to keep.
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Okay, that’s actually an euphemism for: delete everything you don’t need, throw away any duplicates and erase all the useless data.ĭon’t know how to do that exactly? Check out How to clean up your Mac for a detailed and easy way to perform a thorough cleaning.

But act with caution! Before you do anything drastic, make sure you cleanup and backup your Mac to keep your important files. The first step towards a clean install, is a drive format. LEARN MORE: Find out if your Mac can run masOS High Sierra. Things look even brighter when it comes to newer version of Macs, which should support the new operating system without any problem whatsoever. Sure, the hardware might cause you some slight drawbacks and refuse to run all the features, but overall you should be able to enjoy the big refinements.
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How promising? Well, you’ll be able to upgrade to High Sierra even if you own a Mac as old as 2009. How to prepare your Mac for the clean install Check macOS 10.13 High Sierra compatibilityīefore you can enjoy all the new goodies from macOS High Sierra, you must answer the question: can your Mac run macOS High Sierra? Nervous? Don’t be, as the specs look quite promising. Thus, you will both be able to enjoy all the great features of macOS 10.13 at their best and experience a faster Mac experience, reaching the top performance it should. The reason is pretty straight forward: by formatting your Mac drive you will eliminate all the issues accumulated over time and have a clean slate to start again.īy opting for a clean install, you will regain valuable disk space and get rid of the useless files and junk apps that were causing a slow Mac. LEARN MORE: macOS High Sierra 10.13 - The New Features That Matter Why opt to clean install macOS High SierraĪ clean install of macOS High Sierra will ensure the maximum performance for your Mac. Once you’re convinced that macOS High Sierra is the system of your dreams, go straight to the clean install! Of course, these are just a few of features macOS High Sierra brings to the table.
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If you take the time to upgrade it properly, that is. Upgrading to the latest Mac operating system released at the Apple keynote this September can be everything you envisioned and more. But to help you do it all by yourself, we’ve gathered our best ideas and solutions below.įeatures described in this article refer to the MacPaw site version of CleanMyMac X. So here's a tip for you: Download CleanMyMac to quickly solve some of the issues mentioned in this article.
