The Xerox Ventura Publisher 4.0 Windows Edition Upgrade is a vintage computer software product offered by Xerox. The product includes 5.25” disks with a license number, making it a collectible item for vintage computing enthusiasts. This software upgrade is designed to enhance the capabilities of the Xerox Ventura Publisher program, providing users with additional features and functionality for their computing needs. Box never opened although there are some bits of the plastic overlay that had came loose. Found after being stored away for some time.