Configuring boot options for Virtual Machine within Virtual Box

Select Virtual Machine

With the new Virtual Machine selected press the Settings button, or use Crtl S keyboard short-cut

Print screen image of Virtual Box application with one virtual machines configured

Settings System Motherboard

Under System check the Enable EFI (special OSes only) check-box

Print screen image of Virtual Box application without any virtual machines configured

Settings System Processor

While within the Settings System screen, it may be a good idea to click the Processor tab and increase the number of Processor(s) too

Print screen image of Virtual Box application Settings for System Processor

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