The CD's are in very bad condition. I am going to have to try and get some new ones. I suspected a problem with the hard drive, but I'm not a computer whiz. If there is a problem with the hard drive...

Hello,
Every year, I use my System Recovery CD's to clean my computer off. A few days ago, I put in my first disk and shut down my computer. My computer would not read the disk. I restarted it again...