The System Preferences will appear and search for new macOS updates. If it finds any, click Update Now to download and install that update. If the update is already downloaded, click Restart Now to install it instead. It could take anywhere between five minutes and five hours to download and install a new software update for your Mac, depending on the size of the update and the speed of your internet connection.
When the update is downloaded, your Mac will prompt you to Restart so it can install the update. This is because you need to follow a separate process to update apps you got through the App Store and apps you got outside the App Store.
The easiest way to update the software for all your Mac apps is using the Update Tracker in MacKeeper. After scanning your Mac apps to find out which ones need updating, you can use MacKeeper to instantly start downloading and installing all the updates with a single click. Download and install MacKeeper on your Mac. When the scan is complete, MacKeeper will show a list of the Mac apps you need to update.
Click Update All to start updating all those apps at once. There are several reasons you might be unable to update your Mac. However, the most common reason is a lack of storage space. Your Mac needs to have enough free space to download the new update files before it can install them. Aim to keep 15—20GB of free storage on your Mac for installing updates. Check out this guide if you need help clearing free space on your Mac. However, Apple regularly releases new point updates to improve efficiency and patch software bugs, so the exact numbers are likely to change pretty regularly.
Not only does this get you access to the newest features, but it also means your Mac is protected against software bugs or security breaches. After big macOS updates, it often takes a couple of months before every industry-standard software works reliably on that update.
With over 5 years of supporting Mac users, Ruslana lives and breathes everything Mac. Tech expert, Apple lover, and well, a cutie. Say hi on LinkedIn! Oops, something went wrong. Scan your Mac for vital software updates and manage apps easily. We use cookies to give you the best site experience. Check out our Cookie Policy for more details. Mac Tutorials. If you're asked to select a user you know the password for, select the user, click Next, then enter their administrator password.
After installation is complete, your Mac might restart to a setup assistant. If you're selling, trading in, or giving away your Mac , press Command-Q to quit the assistant without completing setup. Then click Shut Down. When the new owner starts up the Mac, they can use their own information to complete setup.
When you install macOS from Recovery, you get the current version of the most recently installed macOS, with some exceptions:. Apple silicon Turn on your Mac and continue to press and hold the power button until you see the startup options window. Follow these guidelines during installation: If the installer asks to unlock your disk, enter the password you use to log in to your Mac. 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.
Allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time. Other macOS installation options When you install macOS from Recovery, you get the current version of the most recently installed macOS, with some exceptions: On an Intel-based Mac, if you use Shift-Option-Command-R during startup, you're offered the macOS that came with your Mac, or the closest version still available.
If you use Option-Command-R during startup, in most cases you're offered the latest macOS that is compatible with your Mac. Otherwise you're offered the macOS that came with your Mac, or the closest version still available.
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