What Happens When You Install macOS Sierra?
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It saves all your personal files, apps and user data, while a so-called clean install of Sierra will erase all data on the startup drive and replace it with a clean copy of OS. But, if you like an idea of giving your Mac a fresh start with a new macOS and nothing else, a clean install is the right option for you.

Does installing Mac OS Sierra delete everything?

Please note that if you need to remove the data and reset your Mac to factory settings, go for clean install macOS High Sierra. A clean install will delete everything associated with your profile, all your files, and documents, while the reinstall will not.

Should I install Mac OS Sierra?

If your Mac is less than a few years old and you’re pretty invested in Apple’s ecosystem, then it’s a no-brainer to upgrade to Sierra right now. The upgrade process is smooth, the changes are minimal enough that they won’t affect anyone’s workflow, and in general, the new features all good for everyone.

Chloe Bennett

Chloe Bennett

Culture, Media & Entertainment Columnist

Chloe Bennett explores the intersection of pop culture, streaming entertainment, digital trends, and contemporary lifestyle. Her weekly commentary reaches thousands of culture enthusiasts.

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