I need guidance on how to fix the Apple MacBook and the gray screen is the first one I have was infected with 2 viruses. The A 1181
I need guidance on how to fix the Apple MacBook and the gray screen is the first one I have was infected with 2 viruses. The A 1181 lived for a long time in Uruguay South America and the MacBooks did not arrive. I am a PC repairman and I did not learn how to format Mac. App OS X LION SINGLE UNIT -INT but I must achieve turn on the Macbook is my only Apple
MacBook, iOS 10.3.3, iOS 10.7.5