I've got a Late-2009 Aluminum iMac (27"). It crashed last night, so I restarted and it booted into the restore disk. I tried to verify/repair the disk and got: I thought I had a recent time machine ...

I need some urgent help with a mate's computer. He is writing his dissertation and needs his pc up ASAP. The story: he was playing tactical ops and listening to winamp, hoping for inspiration when he ...