s7fcposd.dll is a Pos
belonging to SIEMENS® STEP 7//S7(TM) Programmable Controller
from SIEMENS AG
Non-system processes like s7fcposd.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.