I was using my sisters macbook and went on the internet, i was finished so I clicked the sleep button and closed the macbook, one day later i go back on the macbook and it says, 'Finder has enexpectedly quit because of internet plugin stopped working,help
I was using my sisters macbook and went on the internet, i was finished so I clicked the sleep button and closed the macbook, one day later i go back on the macbook and it says, 'Finder has enexpectedly quit because of internet plugin stopped working, i then went into disk utility and attempted to repair but it stopped working. I then try to restart and it wont even boot into OSX, help because its her university work
MacBook Pro, OS X Mavericks (10.9.2)