Latest questions about "cd problem"

I own a CD of the Holy Quran version 9.01 for years. It was OK until yesterday, when I get back from one of my friend that borrowed the CD.

I can't read/open a CD made with EasyWrite(MRW/InCD). This was a backup of data on my old computer running Windows XP & now I'm running Windows Vista on a new computer.

My agcr.exe stops working when I try to work on a CD that I have used many times before. I have tried turning off my protection.