oprotsvc.exe is a process belonging to the Ownership Protocol Service of the PROSet Wirless Software from Intel. This is a non-essential process.
Disabling it might cause problems with your wireless network connection.
Non-system processes like oprotsvc.exe originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that over time your registry suffers fragmentation and accumulates invalid entries which can affect your PC's performance. It is recommended that you check your registry to identify slowdown issues