Solution 4: Reinstall macOS in Recovery mode 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. It prompts you to select a startup disk, select the High Sierra boot disk. Restart your iMac or MacBook and hold down CommandR to boot your Mac into recovery mode Choose Disk Utility and mount the startup disk. Solution 3: Mount startup disk Some users posted this solution on Mac forum to fix the macOS could not be installed on your computer error. 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. Solution 2: Restart Mac in Sierra If yo dont have a backup and are afraid of messing up your Mac, you can restart the Mac to its previous version. You can download macOS High Sierra from App Store and try to start the installation again. Solution 1: Boot in Safe mode and re-download OS installer The first solution that you can try is to re-download macOS installer in safe mode.Īs the Mac restarts, press and hold the Shift key until the Apple logo appears. If the macOS Sierra or High Sierra cannot be installed because of this error, here are the solutions. The path SystemInstallationPackagesOSInstall.mpkg appears to be missing or damaged. Problem 2: The path SystemInstallationPackagesOSInstall.mpkg appears to be missing or damaged Some users receive this error during the installation of macOS High Sierra, which says. If the storage is not enough for the update, you may remove some unneeded files and apps to free up space.įonePaw MacMaster is a cleaner that scans out unneeded apps, duplicated files, system junks, large old files and clean them in one click.
High Sierra Unable To Unmount Volume For Repair Install In Yourīefore you are able to successfully install the macOS, you should know how many space it is needed to install the new update.
High Sierra Unable To Unmount Volume For Repair Update To HighProblem 1: Not enough storage for macOS SierraHigh Sierra, how to fix Problem 2: The path SystemInstallationPackagesOSInstall.mpkg appears to be missing or damaged Problem 3: An error occurred while verifying firmware Problem 4: Unable to unmount volume for repair macOS Problem 5: After update to High Sierra, all my files are deleted Problem 1: Not enough storage for macOS SierraHigh Sierra, how to fix You may have encountered the problem before.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. To troubleshoot macOS High SierraSierra install problems, we include 5 common problems and their solutions. Problem 3: An error occurred while verifying firmware Another error that often shows up during High Sierra Installation is that: macOS could not install in your computer an error occurred while verifying firmware.