In the early 1990s, a hefty program for PC (AutoCAD for instance) required 4 or 5 floppies for the installation set. Wasn't too long after that when companies started issuing CDs - a CD drive was then still a pricey add-on. DRM followed shortly thereafter.
In the early 1990s, a hefty program for PC (AutoCAD for instance) required 4 or 5 floppies for the installation set. Wasn't too long after that when companies started issuing CDs - a CD drive was then still a pricey add-on. DRM followed shortly thereafter.