You can then restore your backup data using the Migration Assistant. Sign in and start exploring all the free, organizational tools for your email (2) Der Preboot Container der internen SSD/HDD lsst sich nicht im Festplatten Dienstprogramm lschen Home MacOS Could not create a preboot volume for apps install Two may options are confusing and can not select the wright one 0 TB Physical Stores disk1s2, disk0s2. If repairs aren't successful: As long as you have a backup of the data stored on the affected drive, reformat the drive and perform a clean installation of your operating system version.However, don't give up try rerunning the repair a few times. If First Aid reports a failure: "The underlying task reported failure" message indicates that it failed at making the needed repair.If you must have the file, then check your backup for a usable copy. If you don't need the file, or you can delete the file and easily recreate it. If Couldnt Unmount Disk or erase process has failed error occurs, the simplest solution is to boot the Mac system and run Disk Utility on the disk. You can examine the files in the DamagedFiles folder.
Checking the space manager free queue trees. More than likely, both files have become corrupt, but there's a slight chance you can recover one or both of them. Performing fsckapfs -n -l -x /dev/rdisk1s1 Checking the container superblock. The overlapped error indicates that two (or possibly more) files occupied the same location on the drive receiving repair. Normally, any Couldnt Unmount Disk error is attributed to circumstances where the boot drive is being modified or is being used by an application or.
In some previous versions of First Aid, it was necessary to run the repair process multiple times to ensure the repairs were complete that is no longer required. How to fixed this:-1) Force an External Hard Drive to Mount via Command Line Terminal2) mountapfs: volume could not be mounted: Permission denied3) How to m. If First Aid reports no issues: If First Aid indicates that the drive appears to be okay or that repairs are complete, you're done.