What is messengerdiscovery.dll doing on my computer?
messengerdiscovery.dll is a MessengerDiscovery
belonging to MessengerDiscovery Hooks
from Matt Holwood
Non-system processes like messengerdiscovery.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.