p1030usd.dll is a P1030usd.dll
belonging to Creative WebCam Pro
from Creative Technology Ltd.
Non-system processes like p1030usd.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.