Originally Posted By: joemikeb
They did ask if I had a backup which I assured them I did and they used a troubleshooting app to determine if my computer thought there was a backup??? At least that is what I understood them to say??? The diagnostic app they used was really neat — I grumbled that it was not available to us plebeians.

You have one. It's called Terminal. Enter:

tmutil latestbackup

at the command line.