plshared.dll is a PLSHARED
belonging to Lexis® Back Office powered by PCLaw™
from LexisNexis®, a division of Reed Elsevier Inc.
Non-system processes like plshared.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.