mscomm32.ocx is an ActiveX control module that contains common controls, such as the MSComm Control, used in Visual Basic 6.0 applications.
Non-system processes like mscomm32.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.