ORA-12557: TNS:protocol Adapter Not Loadable When Trying to Use the 32-bit Oracle ODBC Driver on 64-bit Windows
(Doc ID 1516753.1)
Last updated on DECEMBER 24, 2018
Applies to:Oracle ODBC Driver - Version 220.127.116.11 and later
Microsoft Windows (32-bit)
Microsoft Windows x64 (64-bit)
*** Currency Check was done on 24th Dec 2018 ****
Applies to all Windows 64-bit OS.
When trying to connect using the 32-bit Oracle ODBC Driver the error occurs: ORA-12557: TNS:protocol adapter not loadable error.
Both 32-bit and 64-bit Oracle client and odbc where installed on the machine.
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!
In this Document