Oracle.DataAccess still try to access oraops12.dll after uninstall

Question

First I have both 11 and 12 oracle client on my machine. But when i try to use 11g version of oracle.dataacess.dll .

I already remove a 12c register on regedit and s

Answer 1

I had the same problem in Windows Server 2012...

I solved all thing only intalling the C++ Redistributable Package 2010