epstssrvlibl.dll is a EpStsSrvLibL
belonging to ESC//POS Status Service Access Library
from Seiko Epson Corp.
Non-system processes like epstssrvlibl.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.