This vintage computer software from Spinnaker is a rare find for collectors of retro computing artifacts. It includes the original 5.25 disks and is compatible with a range of Spinnaker systems. The software features the PFS: WindowWorks program, which was released in 1991 and offers a glimpse into the user interfaces of the time. Whether you're a seasoned collector or just looking for a unique addition to your vintage computer collection, this software is sure to impress.