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Could not create a preboot volume for APFS install on IMAC?
When macOS High Sierra re-installation is stuck at “could not create a Preboot Volume for APFS install” error, there are two solutions: one is to delete all partitions(volumes) on your Mac and reinstall High Sierra from Internet or USB or a bootable USB; the other is to install Sierra on Internet Recovery Partition.
How do I add APFS volume on Mac?
Add an APFS volume
- In the Disk Utility app on your Mac, select an existing APFS volume in the sidebar, then click the Add Volume button in the toolbar.
- Enter a name for the new APFS volume.
- Click the Format pop-up menu, then choose an APFS format.
Can you install macOS on APFS?
Your Mac must already be using macOS High Sierra or later on an APFS-formatted startup disk. You don’t need to reserve storage space for the new volume, but macOS needs as much as 20GB of available space to install, depending on the version of macOS. If you don’t have enough space, the installer will let you know.
How do I create a new volume on my Mac?
From here, follow these steps to create a new volume on your computer:
- Select Go on your Mac’s Toolbar.
- Click Utilities.
- Choose Disk Utility.
- Click View at the top left of the Disk Utility screen.
- Select Show All Devices.
- Choose an existing APFS container in the sidebar.
- Click the Add Volume button.
Can you install Sierra on APFS?
Leave the USB drive plugged in and reboot your Mac while holding the option key (ALT) down. Choose the installer from the boot menu. From the installation environment, choose to install High Sierra on your internal disc. The installation should default to APFS.
How do I convert my Mac journaled to APFS?
- Restart the Mac into Recovery Mode.
- Launch Disk utility.
- Click the select your named boot volume. (Not the physical drive above it.)
- Click the “Deactivate” Toolbar item. <- This enables the Menu item below!
- Select “Convert to APFS” from the Edit menu.
- ● Done.
What is a preboot file?
Preboot execution environment (PXE), pronounced pixie, is a set of standards that enables a computer to load an operating system (OS) over a network connection. It replaces using a compact disc (CD) or Universal Serial Bus (USB) drive to install an OS.
How to fix “could not create a Preboot volume for APFs install” error?
Method #1: Remove Your Volume or Partition on Mac. Removing the partition on your Mac or its volume is considered to be the most effective way for you to fix the error notification “could not create a preboot volume for APFS install”. And here is how you can do this on your Mac. Turn off your Mac device. Then, go ahead and have your Mac reboot
What is Preboot volume on Mac and how to fix it?
What Is Preboot Volume on Mac? The Preboot volume is a new system partition that helps to manage the booting process. This partition was created during the update to macOS High Sierra, which can support booting to an APFS volume (a volume named Macintosh HD).
What is the APFs install error on macOS High Sierra?
This partition was created during the update to macOS High Sierra, which can support booting to an APFS volume (a volume named Macintosh HD). This could not create a preboot volume for APFS install error usually shows at the end of the install process. So, you think everything is going fine and you’re all set.
How to fix APFS not working on Mac?
If you are not seeing the drive, create one and format it as “Mac OS Extended”. And then, you can exit the Disk Utility and click Reinstall macOS. Deleting this drive will cause removing the APFS system which is the problem and causing the error and you can reinstall macOS.