Mac os high sierra unable to unmount volume for repair

Mac os high sierra unable to unmount volume for repair install#
Mac os high sierra unable to unmount volume for repair mac#

Select Time machine backups and the again Continue.

Select Restore from Time Machine backup.

Select your preferred language and then click continue.

And if it doesnвЂ™t try this step once more.

Your computer will boot into the Utilities.

After doing so, when you see the Apple logo, you must release the buttons.

Then immediately, press and hold the Command + R buttons.

Mac os high sierra unable to unmount volume for repair mac#

If none of the Apple macOS Could not be Installed on your Computer /system/installation/packages/osinstall.mpkg method mentioned above worked for you, then you can try to boot your Mac with the Recovery Mode in order to restore it from Time Machine when your macOS is stuck and cannot be installed. First Aid will check for errors, and if it is corrupted, it will repair the volume.After this, choose your primary HDD as the volume that should be repaired.Open First Aid, and then Run to start to check the volume for errors.Log in to the system using your credentials.This will boot your Mac into Safe Mode.Then immediately, press and hold the Shift key.Then press the power button once more in order to turn it on.Press and hold the power button to shut down your Mac.This problem can be solved by running the Disk Utility to check and repair the volume, which can solve this problem. If the above cause isnвЂ™t the reason for this Apple macOS Could not be Installed on your Computer the path /system/installation/packages/osinstall.mpkg problem, then we assume that the problem can be in your Disk volume. Run Disk UtilityвЂ™s First Aid in Safe Mode вЂ“ Now lastly, enter the correct date and time.Дў.If they are not the same, click the lock to enable them to make changes.Check if the date and time are the same as your current time zone.Open the System Preferences on your Mac.After your Mac is shut down, press and hold the power button to turn it off.Firstly press and hold the power button to turn off your Mac.

Mac os high sierra unable to unmount volume for repair install#

If time and date are wrong, you will be unable to install the macOS. Check the Date & Time вЂ“ДЄs far as we know, this Apple macOS Could not be Installed on your Computer the installer resources were not found the issue on your Mac can be caused because of the wrong date or time on your computer. Fortunately, there are lots of ways which you can do to fix this problem.

Experiencing the new version of macOS is always exciting, Still, it can quickly become frustrating if, instead of being presented with a brand new Mac, ready to use, you see an error message like Apple macOS could not be installed on your computer error.