


You’re looking for a partition on your main hard drive called EFI. In the Terminal, type this command: diskutil list This procedure isn’t for the faint at heart, so be careful that you type everything properly.įirst, you’ll need to locate the EFI partition, which is where your Mac stores information about what operating systems can be booted from your Mac. In order to delete the EFI Boot entry when you didn’t use Boot Camp Assistant to delete your Windows installation, you have to do some work in the Terminal. Proceed With Caution – This Procedure Can Render Your Mac Inoperable If You Aren’t Careful Finding the EFI Partition This procedure should work with all versions of macOS. We don’t need that anymore, so let’s get rid of it. If you’ve manually deleted your Windows partition within macOS, you’re probably noticing that something called EFI Boot still shows up in your Mac’s boot manager. Boot Camp Assistant makes this easy, but sometimes you might forget that the utility can also be used to delete your Windows installation. Being able to install and run Windows on your Mac can be very useful.
