Nero is a flexible, reliable, and easy-to-use application designed to write both data and CD audio to CD-R and CD-RW discs. It supports ISO 9660 images as well as ISO mode 1 and XA mode 2, and allows for on-the-fly disc recording in addition to overburning (if supported by hardware). Nero also supports multisession and mixed-mode recording, HFS, ISO/HFS hybrid, UDF, PSX, OFAS (optimal file access speed), track-at-once (TAO) and disc-at-once (DAO) writing, digital audio extraction, and more. This application writes data to CD-R and CD-RW discs. It supports ISO 9660, ISO mode 1 and XA mode 2 images, and it allows for over-burning. It supports multi-session and mixed-mode recording, HFS, ISO/HFS hybrids, UDF, PSX, OFAS, and digital audio extraction. It can dynamically disable automatic-insert notifications, and it offers support for multiple languages. The download includes a WAV editor with a range of audio processing options, real-time effects, a settings manager and a cover designer.