The 1999 HP CD-Writer Plus version PN: C4455-18000 is an installation disc designed for use with CD writers. It is compatible with Windows operating systems and includes multiple language options such as English, French, and Spanish. This unit, with model number C4464-18432, is a standard license category product manufactured in the United States by HP. The CD format makes it a convenient and reliable choice for those looking to enhance their computing experience with various software programs.