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#How to update your mac os update how to#
#How to update your mac os update install#
#How to update your mac os update upgrade#
#How to update your mac os update full#

Follow the onscreen instructions to select the hard drive you want to install the OS on and start the installation. Select "Reinstall macOS" from the Utilities Window and click "Continue".

Release the keys when the Apple logo, a spinning globe, or a pop-up for a firmware password appears.

Turn on your Mac and immediately press and hold "Command + R", "Option + Command + R", or "Shift + Option + Command + R".

*Print this page or open this page on another device so you can refer to it later.

#How to update your mac os update how to#

How to Update & Reinstall macOS Without Losing Data Then follow the detailed guide below to reinstall Mac OS via macOS Recovery mode, which enables you to reinstall macOS, restore your files from Time Machine, repair or erase a disk, and more. Remember to back up your Mac to an external hard drive for preventing system update failure or unexpected troubles from happening.

Backup all your personal data and even create backups for your present Mac data through Time Machine.

Update your Mac Apps to the latest versions.

Leave at least 2GB memory and 8.8 GB storage space on your Mac.

Follow the tips below to prepare your Mac ready for the new macOS update now: To reinstall macOS on your computer smoothly. Preparations you Need to Make Before You Reinstall macOS Then how to reinstall macOS without any data loss? To provide a double guarantee to the precious data on your Mac, you can make a copy of the files on your Mac before you perform the reinstallation, or equip your Mac with a data recovery tool that can rescue your data after the reinstallation. However, you know what "Slim" means - it's not 100% safe and is still at the risk of losing some data. Thus, as long as you don't choose to erase your startup disk during the reinstallation, you won't lose files. The good news is that, if you follow the instructions strictly to update your Mac Operating System, the chance to lose data on your Mac is quite slim, since a reinstallation just needs to create a new copy of the OS, your existing files stored on your Mac won't be lost. When it comes to reinstalling macOS, users biggest concern is losing data on their computer. The need to update or reinstall your macOS always follow the release of a new operating system, the slow performance of your Mac, or a system crash.

#How to update your mac os update full#

Full stepsĪpplies To: macOS Big Sur, macOS Catalina, macOS Mojave, macOS High Sierra, macOS Sierra, or earlier Mac operating systems Full stepsĪfter macOS installation, run EaseUS Mac data recovery software > Scan and recover lost data. Start Mac from macOS Recovery > Select "Reinstall macOS" > "Continue". If an error occurs while installing an update or upgrade, learn how to resolve installation issues.2GB+ memory and 9GB+ storage space left on Mac > 45% + battery > Connect to internet. If you downloaded any apps from the App Store, use the App Store to get updates for those apps. When Software Update says that your Mac is up to date, then macOS and all of the apps it installs are up to date, including Safari, Messages, Mail, Music, Photos, FaceTime, and Calendar. Software Update shows only upgrades that are compatible with your Mac.

#How to update your mac os update upgrade#

Upgrade Now installs a major new version with a new name, such as macOS Monterey.

Update Now installs the latest updates for the currently installed version, such as an update from macOS Big Sur 11.5 to macOS Big Sur 11.6.If your System Preferences doesn't include Software Update, learn how to upgrade to macOS Monterey or upgrade to an older macOS, and use the Updates tab of the App Store app to get app updates. In the System Preferences window, click Software Update.From the Apple menu  in the corner of your screen, choose System Preferences.Then follow these steps to find and install any available software updates or upgrades. Before you get started, it's a good idea to back up your Mac.