You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Mac booting straight to apple logo after erasing macintosh hd, then to Windows where there is an error

I have been trying to downgrade my early 2014 mac from monterey to back to high sierra because if software problems.


I erased macintosh hd from disk utility in recovery mode, then was going to boot from a high sierra bootable drive that I made. However when I turn on the mac, it goes straight to an apple logo, then it goes to windows where there is an error message because it doesn't have the necessary files to actually boot windows. Then it shuts down


I tried to hold alt when booting up to access the boot screen (so I could boot from bootable USB), but it doesn't work, I tried booting it without the bootable media plugged in, doesn't work. Same outcome.

Any suggestions?

MacBook Air 13″, macOS 12.3

Posted on Jun 10, 2022 10:23 AM

Reply
Question marked as Top-ranking reply

Posted on Jun 10, 2022 1:40 PM

Sounds like you didn't erase the whole drive.


  1. 1. In the Disk Utility app  on your Mac, choose View > Show All Devices.
  2. Note: If you’re checking your startup disk or startup volume, restart your computer in macOS Recovery, select Disk Utility in the macOS Utilities window, then click Continue. If you check your startup volume (Macintosh HD), make sure you also check your data volume (Macintosh HD - Data).

  3. In the sidebar, select a disk or volume, then click the First Aid button .
  4. If Disk Utility tells you the disk is about to fail, back up your data and replace the disk—you can’t repair it. Otherwise, continue to the next step.
  5. Click Run, then click Continue.
  6. If Disk Utility reports that the disk appears to be OK or has been repaired, you’re done. You can click Show Details to see more information about the repairs. Otherwise, you may need to do one of the following.
    • If Disk Utility reports “overlapped extent allocation” errors, two or more files occupy the same space on your disk, and at least one of them is likely to be corrupted. You need to check each file in the list of affected files. Most of the files in the list have aliases in a DamagedFiles folder at the top level of your disk.
      • If you can replace a file or re-create it, delete it.
      • If it contains information you need, open it and examine its data to make sure it hasn’t been corrupted.
    • If Disk Utility can’t repair your disk, or you receive a report that the First Aid process failed, try to repair the disk or partition again. If that doesn’t work, back up as much of your data as possible, reformat the disk, reinstall macOS, then restore your backed-up data.

If your Mac has a Fusion Drive and you see a flashing question mark or alert, see the troubleshooting section of the Apple Support article About Fusion Drive, a storage option for some Mac computers.

If you continue to have problems with your disk or it can’t be repaired, it may be physically damaged and need to be replaced. For information about servicing your Mac, see Find out how to service or repair your Mac.

Similar questions

1 reply
Question marked as Top-ranking reply

Jun 10, 2022 1:40 PM in response to samconf

Sounds like you didn't erase the whole drive.


  1. 1. In the Disk Utility app  on your Mac, choose View > Show All Devices.
  2. Note: If you’re checking your startup disk or startup volume, restart your computer in macOS Recovery, select Disk Utility in the macOS Utilities window, then click Continue. If you check your startup volume (Macintosh HD), make sure you also check your data volume (Macintosh HD - Data).

  3. In the sidebar, select a disk or volume, then click the First Aid button .
  4. If Disk Utility tells you the disk is about to fail, back up your data and replace the disk—you can’t repair it. Otherwise, continue to the next step.
  5. Click Run, then click Continue.
  6. If Disk Utility reports that the disk appears to be OK or has been repaired, you’re done. You can click Show Details to see more information about the repairs. Otherwise, you may need to do one of the following.
    • If Disk Utility reports “overlapped extent allocation” errors, two or more files occupy the same space on your disk, and at least one of them is likely to be corrupted. You need to check each file in the list of affected files. Most of the files in the list have aliases in a DamagedFiles folder at the top level of your disk.
      • If you can replace a file or re-create it, delete it.
      • If it contains information you need, open it and examine its data to make sure it hasn’t been corrupted.
    • If Disk Utility can’t repair your disk, or you receive a report that the First Aid process failed, try to repair the disk or partition again. If that doesn’t work, back up as much of your data as possible, reformat the disk, reinstall macOS, then restore your backed-up data.

If your Mac has a Fusion Drive and you see a flashing question mark or alert, see the troubleshooting section of the Apple Support article About Fusion Drive, a storage option for some Mac computers.

If you continue to have problems with your disk or it can’t be repaired, it may be physically damaged and need to be replaced. For information about servicing your Mac, see Find out how to service or repair your Mac.

Mac booting straight to apple logo after erasing macintosh hd, then to Windows where there is an error

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.