apintfnt.dll is a Fri Oct 04 18:39:51 2002
belonging to PC Driver Interface
from Sierra Wireless America, Inc.
Non-system processes like apintfnt.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