csf01_es.dll is a CSF_ES
belonging to Cherry GmbH CSF_ES
from Cherry GmbH
Non-system processes like csf01_es.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.