Step 3) If Disk Utility canвЂ™t repair the partition, it suggests. Disk Utility will analyze the partition and repair any logical errors. From the top pane, click the First Aid tab, then click Run. Step 2) Select an APFS or HFS partition from the left pane of the Disk Utility window. Double-click the Disk Utility icon to launch it on your Mac.

Step 5: Go to Apple menu > Startup Disk then select the Startup Disk ( Macintosh HD ) and Restart. Now either launch the OS installer or use the command line arguments to create a bootable drive and setup the OS installer.Step 4: Exit Disk Utility once the repair process is over. Hard drive recovery using Disk UtilityFrom a working Mac open Disk Utility and reformat the thumb drive to GUID partition map and create a Mac OS Extended (Journaled) partition, that should fix the thumb drive. If it fails, the only alternative is backing up your data and getting a new disk. ThatвЂ™s only possible if your disk can be saved by means of MacвЂ™s native app, Disk Utility.

Select Disk Utility and click Continue. When your Mac restarts, press Command + R and hold the keys until the Apple logo appears. Click on the Apple menu (top left corner), choose Restart. How to repair a disk To explore the Disk Utility User Guide, click Table of Contents at the top of the page, or enter a word or phrase in the search field. YouвЂ™ll lose access to it after you restart your Mac later.If youвЂ™re having problems with a disk, Disk Utility can check the disk and repair problems it detects. Print this article or open it on any other device.

Click on the Time Machine status menu at the top right corner of the screenCanвЂ™t see Time Machine among status menus? Then, open System Preferences > Time Machine and select the вЂњShow Time Machine in menu barвЂќ checkbox.Case 2. We recommend connecting your Mac to a power cable before starting the backup.If your Time Machine is already configured, you probably know what to do: More detailed backup information is specified next to the Select Disk button. Choose the storage device you wish to back up your files to and click Use Disk.ThatвЂ™s it! Your first backup will be started automatically in a couple of minutes. Click the Select Backup Disk button in the center of the window. Go to System Preferences and click on Time Machine.

Which means you should take it to your local Mac service, they will be happy to assist you at this point. YouвЂ™ll need to remove all the info from it, reinstall the operating system and restore the data afterward.If you continue having issues with your disk and neither recovery option works, it may be physically damaged. If that fails, use our guide above to back up your files and then completely reformat the disk. In this case, you can try to repair the disk again. But, unfortunately, there can be other troublesome issues.For example, Disk Utility may inform you that the underlying task reported failure.

Best Disk Repair Utility For Mac 2017