reinstall mac os sierra without losing data

That’s it! As you see, reinstallation is not a difficult process, and it has an obvious advantage - it keeps all your data and configurations untouched. Click Install and complete the process.Select your hard drive (this is usually Macintosh HD).Use the combination of Command and R keys you’ll see the macOS Utilities window.Click the Apple icon in the top left corner of your screen and choose Restart from the menu.Back up your Mac before you begin (just make sure you didn’t forget to do it).Here’s how you can reinstall the macOS High Sierra and keep all files and user settings. Once you’ve backed up your files and cleaned your Mac, you’re ready to reinstall macOS High Sierra.Ī Step-By-Step Guide to Reinstall macOS High Sierra It will scan the system and safely remove all junk in a matter of minutes.

You don’t want to reinstall the operating system with all the clutter it contains, do you? You can clean up your Mac manually, but using an app like CleanMyMac X will save you tons of time. And not the system junk alone, but also gigabytes of other unwanted files like app leftovers, browser extensions, etc. Surely, you can use iCloud, Dropbox, or any other external storage to back up essential data.īefore reinstalling the macOS High Sierra, you might also need to clean the system junk. One of the possible Mac backup solutions built into macOS is Time Machine. So, you can choose the most convenient one for you. There are a few incredibly easy ways to back up the files, documents, applications, etc. Should something go wrong, you’ll be able to restore all necessary files easily. Before You Begin: Back Up Your DataĪlthough the process of reinstalling is safe, it is still recommended to back up your data. But before you start, you have to prepare your Mac for the process. Once you’ve decided that you want to keep all your data intact, take advantage of our comprehensive guide on how to reinstall macOS High Sierra.

A clean install will delete everything associated with your profile, all your files, and documents, while the reinstall will not. Please note that if you need to remove the data and reset your Mac to factory settings, go for clean install macOS High Sierra. Only a fresh copy of macOS High Sierra will be installed on your Mac again. Don’t worry it won’t affect your files, data, apps, user settings, etc. Your Mac doesn’t work well after you’ve installed macOS High Sierra? Or something went wrong during the installation? One of the easiest ways to fix such issues is reinstalling the operating system. 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.

Reinstall mac os sierra without losing data