rmcpro.dll is a RMCPRO
belonging to RightMark CPU Clock Utility Professional Features
from NGO Science Center "RightMark"
Non-system processes like rmcpro.dll 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.