wuolservice.exe is a Remote wakeup status agent
from Novell, Inc.
belonging to ZENworks for Desktops
Non-system processes like wuolservice.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