InfraRecorder is an open source CD/DVD burning application special for Windows 7, XP and Windows Vista users. It supports dual layer DVD also. Using InfraRecorder you can create video and audio CDs which supports .wav, .wma, .ogg, .mp3 and .iso file formats. You can convert discs into ISO image files and you can write those files.
To download InfraRecorder and read more visit infrarecorder.org