I accidentally deleted my MacOS and now my Mac won't show anything but a black page and a grey folder with a question mark. Please help ,e what should I do???
i cant access my macbook Pro as I uninstalled macOS off the system and them I turned it off and now all it shows is a black screen with a grey folder and a question mark??? What should I do???
MacBook Pro (Retina, 13-inch,Early 2015), macOS Sierra (10.12.1)