It’s also worth noting that if you are using a bootable USB drive to perform the installation of Monterey, a problem with the drive (for instance, the drive isn’t formatted correctly) could also be the cause for this problem. There could be numerous causes for the appearance of this error – for instance, there could be a bug in Monterey that would be patched out with the next update of the macOS, but it’s also possible that a problem with your Internet connection or your hard drive is triggering the error message. If you’ve recently tried to update to this latest macOS release only to be met with the “macOS Monterey cannot be installed on Macintosh HD” message, then know that this is nothing surprising and, in most cases, there should be an easy fix for it. Updating to a new version of macOS always has the potential to have some hurdles along the way, and the case with macOS Monterey is no different. The macOS Monterey cannot be installed on Macintosh HD error prevents the installation of macOS Monterey. MacOS Monterey cannot be installed on Macintosh HD is a Mac error that some users have experienced when trying to update to the latest macOS release. MacOS Monterey cannot be installed on Macintosh HD macOS Monterey cannot be installed on macintosh hd updated fix.macOS Monterey cannot be installed on macintosh HD fix.

macOS Monterey cannot be installed on Macintosh HD.

If you want your Mac to start up again from the volume you just you erased, select Reinstall macOS in the utilities window, then click Continue and follow the onscreen instructions.

When done, quit Disk Utility to return to the utilities window.

Optional: If you previously used Disk Utility to add internal volumes other than Macintosh HD, you can erase them individually using the same process.

If this button isn't shown, click Erase instead.

Format: APFS or Mac OS Extended (Journaled), as recommended by Disk Utility.

Click the Erase button in the toolbar, then enter the requested details:.

Select Macintosh HD in the sidebar of Disk Utility.

From the utilities window, select Disk Utility and click Continue.

If asked, select a user you know the password for, then enter their administrator password.

Start up from macOS Recovery: Turn on your Mac, then immediately press and hold these two keys until you see an Apple logo or other image: Command (⌘) and R.

After erasing macintosh hd