slpcapx.dll is a SLPAPCAP
belonging to SLPCAPX Dynamic Link Library
from ProdEx Technologies
Non-system processes like slpcapx.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.