I have no cd/rom drive for some reason on my computer anymore. The computer isn't recognizing it on my hard drive. I have windows vista home premium and other than doing a system recovery. this would require way too much backing up...help me!

I have no cd/rom drive for some reason on my computer anymore. The computer isn't recognizing it on my hard drive. I have windows vista home premium and other than doing a system recovery. this would require way too much backing up...help me!![]()