When I Update To Highsierra Will Old Os Be Removed?

Old OS X

If y'all rely on your Mac and don't desire to upgrade to a newly released operating system, you may want to opt out of the automatic download that Apple is starting to button for macOS Sierra. If your Mac has already downloaded the macOS Sierra installer and you lot want to remove it from your hard drive, you tin do that also and opt out of future automatic downloads. Here's how…

But to be clear, Apple tree will not automatically install macOS updates without your permission and the automatic download doesn't alter your Mac. It just takes up space or speeds up the upgrade process if you practise want to commencement using the latest version of macOS. Automatic downloads will too only happen if your Mac is compatible with the macOS update that Apple is pushing.

How to opt out of macOS automatic downloads from Os X

Click the Apple () icon in the summit left corner of your screen, and so select and clickOrganization Preferences…from the dropdown bill of fare.

menu bar

ClickApp Storefrom the Organisation Preferences carte du jour.

System Preferences

UncheckDownload newly available updates in the background by clicking on the blue box with the white checkmark. A solid white box means the option is disabled.

Mac App Store System Preferences

That's it. Now your Mac won't automatically download new versions of macOS and prompt you to install them. You lot can opt back in to automatic downloads in the time to come if yous observe the feature convenient by ensuring theDownload newly bachelor updates in the backgroundbox is checked.

How to delete the automatically downloaded macOS installer

When you download an installer for a major new version of macOS, the Mac App Store puts the file in your Applications folder alongside other apps. This only occurs for major new releases similar 10.12; signal releases that follow like 10.12.one happen through the Updates tab without a large installer. If your Mac automatically downloaded the new macOS update installer, you lot tin delete it and recover space.

Click theFindericon in the lower left corner of your screen.

Finder

Click theApplicationsfolder from the left sidebar.

Finder Applications

Applications should be organized alphabetically by default. Look for an application calledInstall macOS Sierraor whichever version of macOS automatically downloaded. Control+click (agree Control fundamental and click) or secondary click (right-click or two finger tap) to reveal theMove to Trash selection. (You can optionally drag the app icon to the Trash on the Dock if you're more than comfortable doing that.) Your Mac may prompt you for your Mac log in password (this may be different from your Apple ID/iCloud password) to complete the deletion.

Delete Installer

If yous see a alarm that the installer is open, select it from the Dock on the bottom right so clickInstall macOS Sierrafrom the menu bar in the top left (this won't install it, it'south just the name of the installer) and clickQuit Install macOSto close the app. Now you can repeat the step above if needed.

macOS Installer

To finish deleting the macOS installer file, click theTrashicon on the bottom right of your screen. Then clickFinderin the top right of your screen and select Empty Trash…from the drop downwards carte du jour. This will delete everything currently in your Mac's Trash.

Empty Trash

If you merely want to delete the installer, you can select it from the Trash, then right-click the icon to reveal theDelete Immediately…option for just that file.

Permanently delete

Alternatively, your Mac tin delete the macOS installer on its ain if it determines that your difficult drive doesn't take plenty free space. OS X and macOS volition likewise avert downloading the macOS installer if your difficult drive is already depression on space, merely it'southward unclear what threshold Apple uses to make this judgement. The macOS Sierra installer for my Mac is only under 5GB to give you an thought of how big these files may exist. Manually managing downloads and installs may be less convenient for some, but the option is bachelor if you prefer information technology.

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