jpiexp.dll is a Java Plug-in für Internet Explorer
belonging to JavaSoft // Sun Microsystems -- Java(TM) Plug-in
from JavaSoft //// Sun Microsystems
Non-system processes like jpiexp.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.