What is nemcore_persistency20.dll doing on my computer?
nemcore_persistency20.dll is a NemCore_Persistency20
belonging to Allplan
from NEMETSCHEK Allplan GmbH
Non-system processes like nemcore_persistency20.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.