It didn't boot the diagnostic test. I'm really no expert when it comes to macs. I just got this mac pro a month ago, so I'm a bit stressed about this.
I will try your steps again later.
I know that there are most likely a lot of these threads around, but I feel like I've tried about everything. This all happened this morning when I was about to open my itunes. It wouldn't open, instead an error popped up saying that it quit unexpectedly.
More details:
Process...