mrv8000x.exe is a Mrv8000x
belonging to Marvell(R) Wireless Client Card Configuration Utility
Non-system processes like mrv8000x.exe 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.