dkcktkn.exe is a dkcktkn.exe
belonging to Datakey`s Token Service
from Datakey, Inc.
Non-system processes like dkcktkn.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.