How to Fix UEFI Virtual Box Boot Loader When Installing Windows

Why do I get an EFI Shell when booting Windows 10?
This is happens because the user may forget to capture the inputs and press any key inside the VM before the timer runs out. When the timer does run out, the EFI looks for the next available boot option which in this case is the internal EFI Shell. This is easy to fix though, just do the following at the EFI shell:

Make sure the top of the screen says UEFI Interactive Shell and EDK II.

Type in FS0: and hit enter (That's a zero)


Type in EFI\BOOT\BOOTx64.efi and hit enter. If this is ARM Windows, type EFI\BOOT\BOOTAA64.efi instead.

Quickly press any key to actually boot Windows