white screen, apple logo, spinning wheel
When I hit the power button on my MacBook Pro , all I get is a white screen, the apple logo, and a spinning wheel .
And it goes on forever. I need everything on it. How do i fix this problem without erasing my Mac?
2012 Macbok Pro
13.3 Inch
2.5GHz
MacBook Pro (13-inch Mid 2012), iOS 7.1.1