What is junkreporteraddin.dll doing on my computer?
junkreporteraddin.dll is a JunkReporterAddin.dll
belonging to Microsoft® Exchange
from Microsoft Corporation
Non-system processes like junkreporteraddin.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.