What is datahistoriansdicommlib.dll doing on my computer?
datahistoriansdicommlib.dll is a DataHistorianSdiCommLib
belonging to DataHistorianSdiCommLib Dynamic Link Library
Non-system processes like datahistoriansdicommlib.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.