i hope this is in the right section i am having lots of trouble erasing my cd`s and dvd`s everything was working fine a week ago but now i can`t erase anything i have tried tuff disc and datasafe dvd and mitsibishi cd but can`t erase any of them just getting message this disc is not rewritable have used nero8, ashampoo7, and oront burning kit2 ,i was using pioneer111d and thought it was that at fault but today have installed pioneer1112d but with the same result any help would be very much appreciated as this has got me stumped thanks for any help
