adavmpaencoder.dll is a ArcSoft MPEG Audio Encoder
belonging to ArcSoft MPEG Audio Encoder
from ArcSoft Inc.
Non-system processes like adavmpaencoder.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.