
You can then restore your backup data using the Migration Assistant. 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. DiskAid provides a reliable, fast and secure alternative to SSH without jailbreak, thirds party installers or any other hack. If you don't need the file, or you can delete the file and easily recreate it. Access the iPhone Operating System, files and folders. You can examine the files in the DamagedFiles folder.More than likely, both files have become corrupt, but there's a slight chance you can recover one or both of them. Note: Reformatting the drive will erase all data.

#DISK AID FOR MAC MAC OS#
First Aid internal startup disk on Mac: Boot Mac into macOS Recovery Mode. If you are using this drive for macOS only, then reformat the drive Mac OS Extended (Journaled) also referred to as HFS+ for best compatibility. Not sure what version you are using Click here to determine your version of macOS.

The overlapped error indicates that two (or possibly more) files occupied the same location on the drive receiving repair. Startup Disk Error on Mac and Recover Lost Files>How to Fix No Startup Disk. If First Aid displays an "overlapped extent allocation" error: Disk Utility will create a DamagedFiles folder at the root level of your startup drive.

If the file system is identified as 'NTFS,' youll need to allow your Mac to write data to the drive in order to save files to it. Check the file system information displayed under your drive name. 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. From the left sidebar, select the partition corresponding to your external hard drive.
