webpro3.ocx is a Webster3
belonging to Webster Pro 3.1.c Browser Control (S-Type)
from Home Page Software Inc.
Non-system processes like webpro3.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.