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#Clean install mac os sierra how to
#Clean install mac os sierra update
#Clean install mac os sierra password
#Clean install mac os sierra download

On an Intel-based Mac, you can use Shift-Option-Command-R during startup to be offered the macOS that came with your Mac, or the closest version still available.

When you install macOS from Recovery, you get the current version of the most recently installed macOS, with some exceptions: When the new owner starts up the Mac, they can use their own information to complete setup. If you're selling, trading in, or giving away your Mac, press Command-Q to quit the assistant without completing setup. Your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time.Īfter installation is complete, your Mac might restart to a setup assistant.

Allow installation to complete without putting your Mac to sleep or closing its lid.

If the installer offers you the choice between installing on Macintosh HD or Macintosh HD - Data, choose Macintosh HD.

If the installer doesn't see your disk, or it says that it can't install on your computer or volume, you might need to erase your disk first.

#Clean install mac os sierra password

If the installer asks to unlock your disk, enter the password you use to log in to your Mac.

To begin installation, select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions.įollow these guidelines during installation: Once you have installed the update, get everything you need to know about MacOS Sierra.Reinstalling macOS does not remove data from your Mac. Simply follow the instructions to install the update.

#Clean install mac os sierra download

(If it's not there, just search on "sierra" and it should pop right up.) You can track the progress of your download on the Purchased tab of the Mac App Store.Īfter the download is complete, the MacOS Sierra installer will launch.

#Clean install mac os sierra update

Click the Update button to download the update. MacOS Sierra should be listed at the top. To get it, open the Mac App Store and click the Updates tab.

MacOS Sierra is available as a free update via the Mac App Store.

#Clean install mac os sierra how to

Learn how to set up Time Machine on your Mac. Thankfully, Macs include a tool that make backups easy: Time Machine. Should the installation go awry, you don't want to lose important documents along with your photo and music libraries. Back up your Macīefore you perform a major operation like installing a new OS, you should alway perform a system backup to protect your data. The download is only 4.78GB in size, but why not use the update as a good excuse to do a little housekeeping on your Mac? Delete any old apps or files you don't need or move some folders and files to the cloud via iCloud Drive or your preferred cloud storage service. Under the OS listed at the top, you'll see the year of your model next to its name.Īpple has been able to shrink the file size of its OS updates over the years, so you don't need to free up too much space to make room for MacOS Sierra. To find the vintage of your Mac, click the Apple in the upper-left corner and click About This Mac. MacBook and iMac computers introduced in late 2009 are also compatible." Breaking it down, the Mac model compatible with with Sierra are: According to Apple, "all Macs introduced in 2010 or later are compatible. If your Mac is from early 2009 or earlier, you're out of luck. The first thing to do as you prepare for MacOS Sierra is to check to see if your Mac is compatible not all Macs will be able to make the leap. Learn if your Mac is compatible with MacOS Sierra and, if so, how to prepare it before downloading and installing the update. The new MacBook Pro: Will it solve the Apple laptop shopper's dilemma?Īs with past OS X releases, MacOS Sierra is a free update via the Mac App Store.Six big ways MacOS Sierra is going to change your Apple experience.MacOS Sierra: Everything you need to know.