hitwarepklite.exe is a process
belonging to Hitware Popup Killer Lite
from RIGHT Utilities Inc.
Non-system processes like hitwarepklite.exe 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.