hpswp_selection.dll is a SelectionComponent.dll
belonging to HP Smart Web Printing
from Hewlett-Packard Co.
Non-system processes like hpswp_selection.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.