pbscne.ocx is a IVISceneX
belonging to IVISceneX ActiveX Control Module
from InterVideo Inc.
Non-system processes like pbscne.ocx originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that your registry has suffered fragmentation and accumulated invalid entries which can affect your PC's performance. It is recommended that you check your registry to identify slowdown issues.