scrptres_inuse.dll is a ScrptRes
belonging to McAfee Common Script Engine
from Network Associates, Inc.
Non-system processes like scrptres_inuse.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.