vsolplg.dll is a vsolplg
belonging to McAfee VirusScan
from McAfee, Inc.
Non-system processes like vsolplg.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.