linkdrophandler.dll is a LinkDropHandler
belonging to Shortcut Drop Handler Shell Extension
from Altova GmbH
Non-system processes like linkdrophandler.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.