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Is the mac os sierra safe for my computer how to#
Is the mac os sierra safe for my computer install#
Is the mac os sierra safe for my computer update#
Is the mac os sierra safe for my computer download#
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Some users fix the installation error with two command: diskutil list and verifydisk. After repairing the disk, reboot the Mac to continue with High Sierra installation. As the Mac boots up, hold down Command +R until you see the Apple logo. If you are sure that your Mac is compatible with macOS High Sierra and have enough storage space for the update, you can try the following two methods to fix the macOS installation problem.Ĭlick Restart.

Is the mac os sierra safe for my computer install#

Problem 3: An error occurred while verifying firmwareĪnother error that often shows up during High Sierra Installation is that: macOS could not install in your computer an error occurred while verifying firmware. The installation will continue and complete. Reboot your Mac and it should display the same Apple installation screen. Copy the file to startup partition according to this path: /Volumes/Macintosh HD/System/Installation/Packages/OSInstall.mpkg. If it findss a OSInstall.mpkg on the recovery partition. Open Terminal and type this command: $ find -f / OSInstall.mpkg | grep OSInstall.mpkg. So finding the missing mpkg file and restarting the installation should make the error go away. mpkg files via TerminalĪs the error shows, o, the OSInstall.mpkg file is missing. Check this guide to clean install macOS on Mac (opens new window).

Is the mac os sierra safe for my computer update#

through App Store update, you may create a bootable update drive and clean install macOS on your Mac. If you couldn't install macOS High Sierra, Sierra, El Captitan, etc. Solution 5: Clean install macOS bootable drive There are other users who find it helpful to reinstall macOS in Recovery mode: Enter the Mac into Recovery mode and choose Reinstall macOS from the Recovery menu. Solution 4: Reinstall macOS in Recovery mode

The mac will reboot and install High Sierra successfully. It prompts you to select a startup disk, select the High Sierra boot disk.

Exit the Disk Utility and Recovery mode.

Choose Disk Utility and mount the startup disk.

Restart your iMac or MacBook and hold down Command+R to boot your Mac into recovery mode.

Some users posted this solution on Mac forum to fix the “macOS could not be installed on your computer" error. You can then reinstall macOS High Sierra. The mac will boots up normally without data loss. To restart Mac in Sierra: When you see the "High Sierra could not be installed on your computer" message, instead of choose 'quit the installer and restart', click Apple menu > System Preferences > Startup Disk, select Sierra system and click Restart to start up your Mac in Sierra. For example, if you are upgrading mac from Sierra to High Sierra, you may restart the Mac in Sierra, then make a backup and re-download High Sierra to try again. If yo don't have a backup and are afraid of messing up your Mac, you can restart the Mac to its previous version.

Is the mac os sierra safe for my computer download#

You can download macOS High Sierra from App Store and try to start the installation again. As the Mac restarts, press and hold the Shift key until the Apple logo appears. To boot your Mac to safe mode, click Apple menu > Restart. The first solution that you can try is to re-download macOS installer in safe mode. Solution 1: Boot in Safe mode and re-download OS installer If the macOS Sierra or High Sierra cannot be installed because of this error, here are the solutions. Some users receive this error during the installation of macOS High Sierra, which says: macOS could not be installed on your computer The path /System/Installation/Packages/OSInstall.mpkg appears to be missing or damaged Quit the installer to restart your computer and try again. Problem 2: The path/System/Installation/Packages/OSInstall.

Is the mac os sierra safe for my computer free#

If you find it too much trouble to manually clear out Mac, use MacMaster to easily clean your Mac and get more free space. If the storage is not enough for the update, you may remove some unneeded files and apps to free up space.įonePaw MacMaster (opens new window) is a cleaner that scans out unneeded apps, duplicated files, system junks, large old files and clean them in one click. It will shows how much free space is available on your Mac.

Click Apple Menu > About this Mac >Storage.

macOS High Sierra requires 8 GB free space on a drive and for the better performance of High Sierra, it is recommended to have at least 15-20 GB of storage. After downloading a Mac OS installer, you try to install the OS but the installation cannot continue because it says there is not enough space on Mac for Sierra or High Sierra.īefore you are able to successfully install the macOS, you should know how many space it is needed to install the new update. You may have encountered the problem before.

Is the mac os sierra safe for my computer how to#

Problem 1: Not enough storage for macOS Sierra/High Sierra, how to fix?