how to repair file system check exit code is 8

You can use Stellar Data Recovery for Mac. To rescue data from an unbootable Mac computer, a Mac data recovery program is a good choice. You need to resort to third-party software.īackup Method 2: Use Stellar Data Recovery for Mac However, if your Mac won’t start all the way, this method is unavailable. If your Mac can boot up normally, you can back up your Mac using Time Machine. Tip: If you don’t need to back up your Mac, you can directly skip to Step 2. If not, you’d better back up your Mac on site. To safeguard your Mac data, you need to make sure that you have a current backup of your Mac data. Now, we will introduce these steps in the following parts.

Step 4: Repair your Mac disk using First Aid.

Step 3: How to run First Aid from Recovery.

Step 2: Boot your Mac into Recovery Mode.

The whole process includes the following steps: It is not a single action to run First Aid from Recovery. No matter which kind of error you see, you just need to run First Aid from Recovery and then use this tool to repair the disk. Problems were found with the partition map which might prevent booting. The volume Macintosh HD was found corrupt and needs to be repaired. For example, you can see the error code like You can click Show Details to see more related information. To repair the startup volume, run First Aid from Recovery. However, if the tool discovers corruption on your disk, it will show you a prompt: First Aid found corruption that needs to be repaired. First Aid Found Corruption on the Diskįirst Aid can find and repair errors related to the formatting and directory structure of a disk on your Mac.

If you want to repair your startup disk, you need to first boot your Mac into Recovery Mode, access Disk Utility, and then use First Aid to check and fix the drive. If you need to fix your Mac disk using First Aid, you need to run it from Recovery. When your macOS crashes or the Mac startup disk is corrupted or damaged, your Mac computer will not successfully boot up. In general, there are 3 situations: Your Mac Won’t Turn on All the Way When Do You Need to Run First Aid from Recovery? It acts like CHKDSK /F on Windows 10 and Check File System in MiniTool Partition Wizard, a professional partition manager. When your Mac disk encounters issues like Mac error code -43, error code -36, and external hard drive not showing up on Mac, you can use this tool to repair the disk by checking the volume for errors to make the disk go back to normal.

What Is First Aid in Disk Utility on Mac?įirst Aid is a free utility in Disk Utility on Mac.

How to repair file system check exit code is 8