from a bit of research, all i can suggest is to make sure windows is patched up and uninstall any cd writing software you have installed (but thats a long shot).
Other than that i havn't seen any solutions, but try and do some tests on things like your RAM to see if its broken, and if all else fails, you might have to format and reinstall windows. If that still doesn't work, it HAS to be a hardware issue somewhere.