Until recently (CV1 engineering samples), the only publicly available software that could be reasonably considered "Oculus Software" was the driver and its conf

Until recently (CV1 engineering samples), the only publicly available software that could be reasonably considered "Oculus Software" was the driver and its configuration utility, clocking in at about ~50MB installed. The support article in question is (presumably) referring to Oculus Home / Oculus Store, which (presumably) don't date back that far.