What is system.data.oracleclient.ni.dll doing on my computer?
system.data.oracleclient.ni.dll is a .NET Framework
from Microsoft Corporation
belonging to Microsoft® .NET Framework
Non-system processes like system.data.oracleclient.ni.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.