cepstrallicsrv.exe is a Cepstral License Server
belonging to Cepstral, LLC CepstralLicSrv
from Cepstral, LLC
Non-system processes like cepstrallicsrv.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.