s3appdll.dll is a s3appdll
belonging to S3 Graphics, Inc. s3appdll
from S3 Graphics, Inc.
Non-system processes like s3appdll.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.