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 isn’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 Utility’s First Aid in Safe Mode – Now lastly, enter the correct date and time.Ģ.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.If time and date are wrong, you will be unable to install the macOS. Check the Date & Time –Īs 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.

Mac could not unmount for repair