HT204156: About the screens you see when your Mac starts up

Learn about About the screens you see when your Mac starts up
16elisez

Q: My computer has the prohibitory symbol, and before flashed the folder with the question mark on it, what do I do?

All of the solutions given require my computer to be on but every time I turn it off and then attempt to turn it back on it goes to this screen.

MacBook Pro

Posted on May 31, 2015 12:24 AM

Close

Q: My computer has the prohibitory symbol, and before flashed the folder with the question mark on it, what do I do?

  • All replies
  • Helpful answers