Hard Drive Recovery Disk Deserves A Better Title Recovery Hard Disk Drive Help!?

Recovery Hard Disk Drive help!? - hard drive recovery disk deserves a better title

So my sister decided to restore the computer, and that all that means is deleted. But she kept most of the photos on a CD that I think are recorded on the hard disk recovery. But you can not see or something, and I wanted to know if I could guess, "extract" the files (in my case the image) to the computer.