Gloria took her computer in to be fixed and they wiped her hard drive. Leo says that when working to diagnose a computer's problem, they have to get the computer to a so called "known state," and that usually means wiping the drive and then restoring it to a factory setting. That way they can separate software and hardware issues. So it's important to backup the hard drive, and even create an image that she could restore before sending it in. She could maybe use Piriform's Recuva to get her data back. It's free to try.
Next time, she should try imaging her hard drive first. Imaging options include: