You can create data CDs/DVDs, audio CDs, and bootable discs.
Version 6.3.1.25 specifically added better support for "Booktype" settings (to improve DVD player compatibility) and expanded support for newer recorders of that era. Pros and Cons Nero 6 Ultra Edition Review - Audioholics nero-express-6.31
Nero Express 6.3.1.25 is a classic, wizard-driven version of the famous disc-burning software, released in June 2004. It serves as a streamlined, beginner-friendly alternative to the more complex Nero Burning ROM. You can create data CDs/DVDs, audio CDs, and bootable discs