You should try these recovery methods when erasing a volume failed and the error code “Unable to unmount disk” appears.
Stop wasting time with computer errors.
(1) To disconnect the drive or optical drive from the computer. When the user selects “Eject” to eject the optical disc from the desktop PC, the operating system disables the media.
Fix With A Bootable USB
If you’re having problems with some “Unable to unmount drive” errors, you can fix them byby booting the Mac system from another device and then launching “Run”. Disk Utility and mount the disk.
How do I force my Mac to unmount disk?
Time Machine is a really great tool for keeping your personal data safe, and it’s amazingly easy to set up and use to its full potential. But for some users, the standard Time Machine interface is not enough. As with most things OS X does, there is a command line tool that lets you do a lot with Time Machine. This is how you would use the tmutil command to manage and modify Time Machine using the Apple Terminal command line tool.
Fix “Unable To Unmount Disk” Error With A Bootable USB Drive
This solution offers effective solutions for many users, so it is most likely for you works for you too. But before you try this method, make sure that the recovery disk is on the disk (there is a separate set of operating systems installed).
Solution If There Is A Disk
Since the drive you are replacing is bootable, the easiest solution is to start your Mac from a different drive and then run the Boot Utility for the specific drive. This way you will be able to use a rooted USB drive.
How To Fix That The Software Erase Button Is Greyed Out In Mac Disk Utility?
If we try to format a Mac hard drive or its lists – Macintosh HD and Macintosh HD – Data, you will inevitably see an inactive “Erase” button in Disk Utility. This is because you cannot erase the drive you are switching from and you need to boot your Mac into recovery mode to format your Mac startup drive.
Part 1: How To Fix Complete Uninstall Error On Mac?
What Causes Mac Disk Utility Erase to Fail on Mac? To learn more about the various recovery methods available, you must first finally understand why Disk Utility won’t erase your hard drive. This is followed by the causes of the error to help you understand the root causes of your dog:Get the best performance from your computer with this software - download it and fix your PC now.
Falha Ao Apagar O Volume Com Erro Nao E Possivel Desmontar O Disco
L Effacement Du Volume A Echoue Avec L Erreur Impossible De Demonter Le Disque
El Borrado Del Volumen Fallo Con El Error No Se Puede Desmontar El Disco
디스크를 마운트 해제할 수 없습니다 오류로 인해 볼륨 지우기가 실패했습니다
Cancellazione Del Volume Non Riuscita Con Errore Impossibile Smontare Il Disco
Stiranie Toma Ne Udalos S Oshibkoj Nevozmozhno Razmontirovat Disk
Kasowanie Woluminu Nie Powiodlo Sie Z Powodu Bledu Nie Mozna Odmontowac Dysku
Volymradering Misslyckades Med Fel Kan Inte Avmontera Disk
Loschen Des Volumes Fehlgeschlagen Mit Fehler Kann Festplatte Nicht Unmounten
Volume Wissen Mislukt Met Fout Kan Schijf Niet Ontkoppelen