w3dbav90.dll is a w3dbav90
belonging to Pervasive.SQL 9.61
from Pervasive Software Inc.
Non-system processes like w3dbav90.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.