Respuesta :
For Windows PCs the F8 key should be pressed when you turn the computer on until you see the boot menu
For a Mac you boot up the computer, press and hold the option key and when the boot menu appears hold command and x together
For Windows PCs the F8 key should be pressed when you turn the computer on until you see the boot menu
For a Mac you boot up the computer, press and hold the option key and when the boot menu appears hold command and x together