Get Ready for macOS High Sierra
macOS High Sierra introduces new forward-looking technologies, and refines features and apps you use every day on your Mac. Before you upgrade your Mac, here’s what you need to do.
Check compatibility
All Macs introduced in mid 2010 or later are compatible. MacBook and iMac computers introduced in late 2009 are also compatible.
How to find your model
Create a backup
Back up your Mac so you have a copy of your information just in case you need it.
Learn how to back up your Mac
Have your Apple ID ready
Your Apple ID gives you access to all Apple services, like iCloud and the App Store. If you don’t know your Apple ID or password, we can help.
Get help with your Apple IDRecommended
Set up two-factor authentication
Two-factor authentication ensures that only you can use your Apple ID, even if someone knows your password.
Turn on two-factor authentication