This might help click here If you`ve tried all those burners and then removed the programs from the system. I just stick to Nero 6 as I`ve had no end of problems with 7. Try method One and download guided help. You might like to set a Manual System Restore Point first.
The other tip I`d offer is to set the burn speeds at about half the maximum for your burner and make sure that the buffer underrun option is selected.