astsrv.exe is a Nalpeiron Highend Service
from Nalpeiron Ltd.
belonging to Nalpeiron Support File
Non-system processes like astsrv.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.