Is it risky to upgrade to Yosemite? When starting up cold, I sometimes have to force-shutdown the computer 30+ times before it will get past the Apple logo screen without going grey or black. I'm not sure if such a major software update is a good idea given the circumstances.
Is it risky to upgrade to Yosemite? When starting up cold, I sometimes have to force-shutdown the computer 30+ times before it will get past the Apple logo screen without going grey or black. I'm not sure if such a major software update is a good idea given the circumstances.