I can't start my computer and I have a presentation in about an hour.
MacBook Pro, OS X Mountain Lion (10.8.3)
Posted on Apr 25, 2013 1:06 PM
Q: I can't startup my computer and I'm giving a major presentation in about an hour.
Press and hold the power button to force a complete shutdown. It may be stuck in sleep mode. Then, press (and release) the power button normally. Hopefully, it will start up normally.