If you are using an encrypted disk, select "disk utility" then select the disk where the unremovable files are located, and mount it. Empty trash will work now, deleting the installer correctly.įastest way to fix this is the following. the High Sierra using AppStore from ) overwriting the „broken“ installer with a fresh one fixes the permission issue.ĭrop the installer from Application to Trash. Move the offending Mac OS X installer back from Trashes to Applications I have found another solution in case rebooting in Recovery mode is not an option for you. Hold down Command + R to reboot into Recovery Mode. I then rebooted the Mac a few times to check that everything was working fine. Dans un précédent article, je vous ai expliqué comment installer macOS High Sierra sur votre PC Windows 10 avec VMware.Aujourd’hui, je réitère l’opération mais avec la quinzième version majeure du système d’exploitation d’Apple, à savoir macOS Mojave. So I also trashed that (which wouldn't trash previously). I also found that somehow Previous System folder appeared under the Mac HD. When you see the boot selection screen as shown, release the option key. Hold down the option or alt () key on the keyboard and power on the device. 
Plug in your macOS High Sierra bootable flash drive.
#INSTALL MACOS HIGH SIERRA HOW TO#
Hold down Command + R to boot into Recovery Mode. Step 1 How to Install macOS High Sierra With the device powered off, disconnect any external hard drives and flash drives. I found Rick's solution worked for me, but I've added a few more steps. I was experiencing this problem after downloading High Sierra to fix a friend's Mac.
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