Last updated on JULY 05, 2017
Applies to:Oracle ODBC Driver - Version 126.96.36.199 and later
***Checked for relevance on 30-Sep-2016***
To explain how to remove System, User and File Data Source Names (DSNs) from the Windows Registry along with the Oracle ODBC Driver used to create the DSN.
Sometimes the typical process of using the ODBC Data Source Administrator does not work. Users may want to know what registry keys the Oracle ODBC Driver creates when the driver is installed and Oracle DSNs are created.
Additionally, users may encounter an Oracle ODBC Driver who's version is listed as "Not-Marked" when viewing it in the ODBC Data Source Administrator. These steps will show you how to manually remove DSNs and unregister the Oracle ODBC Driver from the registry resolving any "Not-Marked" issues.
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
Million Knowledge Articles and hundreds of Community platforms